Ur/Web: src/urweb.grm annotate

annotate src/urweb.grm @ 2077:3cd2bd4b1de0

More simple textual HTML5 input types

author	Adam Chlipala <adam@chlipala.net>
date	Sun, 16 Nov 2014 14:16:11 -0500
parents	fde864eacd47
children	6d126af2e1cb

rev	line source
adam@2010	1 (* Copyright (c) 2008-2014, Adam Chlipala
adamc@1	2 * All rights reserved.
adamc@1	3 *
adamc@1	4 * Redistribution and use in source and binary forms, with or without
adamc@1	5 * modification, are permitted provided that the following conditions are met:
adamc@1	6 *
adamc@1	7 * - Redistributions of source code must retain the above copyright notice,
adamc@1	8 * this list of conditions and the following disclaimer.
adamc@1	9 * - Redistributions in binary form must reproduce the above copyright notice,
adamc@1	10 * this list of conditions and the following disclaimer in the documentation
adamc@1	11 * and/or other materials provided with the distribution.
adamc@1	12 * - The names of contributors may not be used to endorse or promote products
adamc@1	13 * derived from this software without specific prior written permission.
adamc@1	14 *
adamc@339	15 * THIS SOFTARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
adamc@1	16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
adamc@1	17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
adamc@1	18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
adamc@1	19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
adamc@1	20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
adamc@1	21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
adamc@1	22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
adamc@1	23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
adamc@1	24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
adamc@1	25 * POSSIBILITY OF SUCH DAMAGE.
adamc@1	26 *)
adamc@1	27
adamc@244	28 (* Grammar for Ur/Web programs *)
adamc@1	29
adamc@4	30 open Source
adamc@1	31
adamc@1	32 val s = ErrorMsg.spanOf
adamc@230	33 val dummy = ErrorMsg.dummySpan
adamc@1	34
adamc@204	35 fun capitalize "" = ""
adamc@204	36 \| capitalize s = str (Char.toUpper (String.sub (s, 0))) ^ String.extract (s, 1, NONE)
adamc@104	37
adam@1840	38 fun makeAttr s =
adam@1840	39 case s of
adam@1840	40 "type" => "Typ"
adam@1840	41 \| "name" => "Nam"
adam@1840	42 \| _ => capitalize (String.translate (fn ch => if ch = #"-" then "_" else str ch) s)
adam@1840	43
adamc@203	44 fun entable t =
adamc@203	45 case #1 t of
adamc@203	46 TRecord c => c
adamc@203	47 \| _ => t
adamc@203	48
adamc@207	49 datatype select_item =
adamc@207	50 Field of con * con
adamc@1194	51 \| Exp of con option * exp
adamc@341	52 \| Fields of con * con
adam@1627	53 \| StarFields of con
adamc@207	54
adamc@207	55 datatype select =
adamc@207	56 Star
adamc@207	57 \| Items of select_item list
adamc@207	58
adamc@226	59 datatype group_item =
adamc@226	60 GField of con * con
adam@1425	61 \| GFields of con * con
adamc@226	62
adamc@207	63 fun eqTnames ((c1, _), (c2, _)) =
adamc@207	64 case (c1, c2) of
adamc@207	65 (CVar (ms1, x1), CVar (ms2, x2)) => ms1 = ms2 andalso x1 = x2
adamc@207	66 \| (CName x1, CName x2) => x1 = x2
adamc@207	67 \| _ => false
adamc@207	68
adam@1424	69 fun nameString (c, _) =
adam@1424	70 case c of
adam@1424	71 CName s => s
adam@1424	72 \| CVar (_, x) => x
adam@1424	73 \| _ => "?"
adam@1424	74
adam@1627	75 datatype tableMode =
adam@1627	76 Unknown
adam@1627	77 \| Everything
adam@1627	78 \| Selective of con
adam@1627	79
adamc@1194	80 fun amend_select loc (si, (count, tabs, exps)) =
adamc@233	81 case si of
adamc@233	82 Field (tx, fx) =>
adamc@233	83 let
adamc@233	84 val c = (CRecord ([(fx, (CWild (KType, loc), loc))]), loc)
adamc@207	85
adamc@233	86 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@233	87 if eqTnames (tx, tx') then
adam@1627	88 case c' of
adam@1627	89 Everything =>
adam@1627	90 (ErrorMsg.errorAt loc
adam@1627	91 "Mixing specific-field and '*' selection of fields from same table";
adam@1627	92 ((tx', c'), found))
adam@1627	93 \| Unknown =>
adam@1627	94 ((tx', Selective c), true)
adam@1627	95 \| Selective c' =>
adam@1627	96 ((tx', Selective (CConcat (c, c'), loc)), true)
adamc@233	97 else
adamc@233	98 ((tx', c'), found))
adamc@233	99 false tabs
adamc@233	100 in
adamc@233	101 if found then
adamc@233	102 ()
adamc@233	103 else
adam@1424	104 ErrorMsg.errorAt loc ("Select of field " ^ nameString fx ^ " from unbound table " ^ nameString tx);
adamc@233	105
adamc@1194	106 (count, tabs, exps)
adamc@233	107 end
adamc@341	108 \| Fields (tx, fs) =>
adamc@341	109 let
adamc@341	110 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@341	111 if eqTnames (tx, tx') then
adam@1627	112 case c' of
adam@1627	113 Everything =>
adam@1627	114 (ErrorMsg.errorAt loc
adam@1627	115 "Mixing specific-field and '*' selection of fields from same table";
adam@1627	116 ((tx', c'), found))
adam@1627	117 \| Selective c' =>
adam@1627	118 ((tx', Selective (CConcat (fs, c'), loc)), true)
adam@1627	119 \| Unknown =>
adam@1627	120 ((tx', Selective fs), true)
adamc@341	121 else
adamc@341	122 ((tx', c'), found))
adamc@341	123 false tabs
adamc@341	124 in
adamc@341	125 if found then
adamc@341	126 ()
adamc@341	127 else
adamc@341	128 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@341	129
adamc@1194	130 (count, tabs, exps)
adamc@341	131 end
adam@1627	132 \| StarFields tx =>
adam@1627	133 if List.exists (fn (tx', c') => eqTnames (tx, tx') andalso case c' of
adam@1627	134 Unknown => false
adam@1627	135 \| _ => true) tabs then
adam@1627	136 (ErrorMsg.errorAt loc "Selection with '*' from table already mentioned in same SELECT clause";
adam@1627	137 (count, tabs, exps))
adam@1627	138 else if List.all (fn (tx', c') => not (eqTnames (tx, tx'))) tabs then
adam@1627	139 (ErrorMsg.errorAt loc "Select of all fields from unbound table";
adam@1627	140 (count, tabs, exps))
adam@1627	141 else
adam@1627	142 (count, map (fn (tx', c') => (tx', if eqTnames (tx, tx') then Everything else c')) tabs, exps)
adamc@1194	143 \| Exp (SOME c, e) => (count, tabs, (c, e) :: exps)
adamc@1194	144 \| Exp (NONE, e) => (count+1, tabs, ((CName (Int.toString count), loc), e) :: exps)
adamc@207	145
adamc@226	146 fun amend_group loc (gi, tabs) =
adamc@226	147 let
adamc@226	148 val (tx, c) = case gi of
adamc@226	149 GField (tx, fx) => (tx, (CRecord ([(fx, (CWild (KType, loc), loc))]), loc))
adam@1425	150 \| GFields (tx, fxs) => (tx, fxs)
adamc@226	151
adamc@226	152 val (tabs, found) = ListUtil.foldlMap (fn ((tx', c'), found) =>
adamc@226	153 if eqTnames (tx, tx') then
adamc@226	154 ((tx', (CConcat (c, c'), loc)), true)
adamc@226	155 else
adamc@226	156 ((tx', c'), found))
adam@1425	157 false tabs
adamc@226	158 in
adamc@226	159 if found then
adamc@226	160 ()
adamc@226	161 else
adamc@226	162 ErrorMsg.errorAt loc "Select of field from unbound table";
adamc@226	163
adamc@226	164 tabs
adamc@226	165 end
adamc@226	166
adamc@403	167 fun sql_inject (v, loc) =
adamc@403	168 (EApp ((EVar (["Basis"], "sql_inject", Infer), loc), (v, loc)), loc)
adamc@209	169
adamc@220	170 fun sql_binary (oper, sqlexp1, sqlexp2, loc) =
adamc@220	171 let
adamc@403	172 val e = (EVar (["Basis"], "sql_binary", Infer), loc)
adamc@403	173 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220	174 val e = (EApp (e, sqlexp1), loc)
adamc@220	175 in
adamc@220	176 (EApp (e, sqlexp2), loc)
adamc@220	177 end
adamc@220	178
adamc@220	179 fun sql_unary (oper, sqlexp, loc) =
adamc@220	180 let
adamc@403	181 val e = (EVar (["Basis"], "sql_unary", Infer), loc)
adamc@403	182 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@220	183 in
adamc@220	184 (EApp (e, sqlexp), loc)
adamc@219	185 end
adamc@219	186
adam@1427	187 fun sql_relop (oper, all, sqlexp1, sqlexp2, loc) =
adamc@229	188 let
adamc@403	189 val e = (EVar (["Basis"], "sql_relop", Infer), loc)
adamc@403	190 val e = (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adam@1427	191 val e = (EApp (e, (EVar (["Basis"], if all then "True" else "False", Infer), loc)), loc)
adamc@229	192 val e = (EApp (e, sqlexp1), loc)
adamc@229	193 in
adamc@229	194 (EApp (e, sqlexp2), loc)
adamc@229	195 end
adamc@229	196
adamc@441	197 fun sql_nfunc (oper, loc) =
adamc@441	198 let
adamc@441	199 val e = (EVar (["Basis"], "sql_nfunc", Infer), loc)
adamc@441	200 in
adamc@441	201 (EApp (e, (EVar (["Basis"], "sql_" ^ oper, Infer), loc)), loc)
adamc@441	202 end
adamc@441	203
adamc@389	204 fun native_unop (oper, e1, loc) =
adamc@389	205 let
adamc@403	206 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@389	207 in
adamc@389	208 (EApp (e, e1), loc)
adamc@389	209 end
adamc@389	210
adamc@256	211 fun native_op (oper, e1, e2, loc) =
adamc@256	212 let
adamc@403	213 val e = (EVar (["Basis"], oper, Infer), loc)
adamc@256	214 val e = (EApp (e, e1), loc)
adamc@256	215 in
adamc@256	216 (EApp (e, e2), loc)
adamc@256	217 end
adamc@256	218
adamc@310	219 val inDml = ref false
adamc@310	220
adamc@325	221 fun tagIn bt =
adamc@325	222 case bt of
adamc@325	223 "table" => "tabl"
adam@2077	224 \| "url" => "url_"
adamc@325	225 \| _ => bt
adamc@325	226
adamc@709	227 datatype prop_kind = Delete \| Update
adamc@709	228
adam@2047	229 datatype attr = Class of exp \| DynClass of exp \| Style of exp \| DynStyle of exp \| Normal of con * exp \| Data of string * string * exp
adamc@721	230
adamc@822	231 fun patType loc (p : pat) =
adamc@822	232 case #1 p of
adamc@822	233 PAnnot (_, t) => t
adamc@822	234 \| _ => (CWild (KType, loc), loc)
adamc@822	235
adamc@1265	236 fun tnamesOf (e, _) =
adamc@1265	237 case e of
adamc@1265	238 EApp (e1, e2) => tnamesOf e1 @ tnamesOf e2
adamc@1265	239 \| ECApp (e, c as (CName _, _)) =>
adamc@1265	240 let
adamc@1265	241 fun isFt (e, _) =
adamc@1265	242 case e of
adamc@1265	243 EVar (["Basis"], "sql_from_table", _) => true
adamc@1265	244 \| EVar ([], "sql_from_table", _) => true
adamc@1265	245 \| ECApp (e, _) => isFt e
adamc@1265	246 \| EApp (e, _) => isFt e
adamc@1265	247 \| EDisjointApp e => isFt e
adamc@1265	248 \| _ => false
adamc@1265	249 in
adamc@1265	250 (if isFt e then [c] else []) @ tnamesOf e
adamc@1265	251 end
adamc@1265	252 \| ECApp (e, _) => tnamesOf e
adamc@1265	253 \| EDisjointApp e => tnamesOf e
adamc@1265	254 \| _ => []
adamc@1265	255
adam@1761	256 fun classOut (s, pos) =
adam@1761	257 let
adam@1761	258 val s = case s of
adam@1761	259 "table" => "tabl"
adam@1761	260 \| _ => s
adam@1761	261 in
adam@1761	262 (EVar ([], String.translate (fn #"-" => "_" \| ch => str ch) s, Infer), pos)
adam@1761	263 end
adam@1749	264
adam@1749	265 fun parseClass s pos =
adam@1749	266 case String.tokens Char.isSpace s of
adam@1749	267 [] => (EVar (["Basis"], "null", Infer), pos)
adam@1749	268 \| class :: classes =>
adam@1749	269 foldl (fn (s, e) => (EApp ((EApp ((EVar (["Basis"], "classes", Infer), pos), e), pos), classOut (s, pos)), pos))
adam@1749	270 (classOut (class, pos)) classes
adam@1749	271
adam@1750	272 fun parseValue s pos =
adam@1750	273 if String.isPrefix "url(" s andalso String.isSuffix ")" s then
adam@1750	274 let
adam@1750	275 val s = String.substring (s, 4, size s - 5)
adam@1750	276
adam@1750	277 val s = if size s >= 2
adam@1750	278 andalso ((String.isPrefix "\"" s andalso String.isSuffix "\"" s)
adam@1750	279 orelse (String.isPrefix "'" s andalso String.isSuffix "'" s)) then
adam@1750	280 String.substring (s, 1, size s - 2)
adam@1750	281 else
adam@1750	282 s
adam@1750	283 in
adam@1750	284 (EApp ((EVar (["Basis"], "css_url", Infer), pos),
adam@1750	285 (EApp ((EVar (["Basis"], "bless", Infer), pos),
adam@2048	286 (EPrim (Prim.String (Prim.Normal, s)), pos)), pos)), pos)
adam@1750	287 end
adam@1750	288 else
adam@1750	289 (EApp ((EVar (["Basis"], "atom", Infer), pos),
adam@2048	290 (EPrim (Prim.String (Prim.Normal, s)), pos)), pos)
adam@1750	291
adam@1750	292 fun parseProperty s pos =
adam@1750	293 let
adam@1750	294 val (befor, after) = Substring.splitl (fn ch => ch <> #":") (Substring.full s)
adam@1750	295 in
adam@1750	296 if Substring.isEmpty after then
adam@1750	297 (ErrorMsg.errorAt pos ("Invalid CSS property syntax: " ^ s);
adam@2048	298 (EPrim (Prim.String (Prim.Normal, "")), pos))
adam@1750	299 else
adam@1750	300 foldl (fn (value, e) => (EApp ((EApp ((EVar (["Basis"], "value", Infer), pos), e), pos), parseValue value pos), pos))
adam@1750	301 (EApp ((EVar (["Basis"], "property", Infer), pos),
adam@2048	302 (EPrim (Prim.String (Prim.Normal, Substring.string (#2 (Substring.splitl Char.isSpace befor)))), pos)), pos)
adam@1750	303 (String.tokens Char.isSpace (Substring.string (Substring.slice (after, 1, NONE))))
adam@1750	304 end
adam@1750	305
adam@1750	306 fun parseStyle s pos =
adam@1750	307 case String.tokens (fn ch => ch = #";") s of
adam@1750	308 [] => (EVar (["Basis"], "noStyle", Infer), pos)
adam@1750	309 \| props =>
adam@1750	310 foldl (fn (s, e) => (EApp ((EApp ((EVar (["Basis"], "oneProperty", Infer), pos), e), pos), parseProperty s pos), pos))
adam@1750	311 (EVar (["Basis"], "noStyle", Infer), pos) props
adam@1750	312
adam@1777	313 fun applyWindow loc e window =
adam@1777	314 let
adam@1777	315 val (pb, ob) = getOpt (window, ((EVar (["Basis"], "sql_no_partition", Infer), dummy),
adam@1777	316 (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adam@1777	317 (CWild (KRecord (KType, dummy), dummy), dummy)),
adam@1777	318 dummy)))
adam@1778	319 val e' = (EVar (["Basis"], "sql_window_function", Infer), loc)
adam@1777	320 val e' = (EApp (e', e), loc)
adam@1777	321 val e' = (EApp (e', pb), loc)
adam@1777	322 in
adam@1777	323 (EApp (e', ob), loc)
adam@1777	324 end
adam@1777	325
adam@2009	326 fun patternOut (e : exp) =
adam@2009	327 case #1 e of
adam@2009	328 EWild => (PWild, #2 e)
adam@2009	329 \| EVar ([], x, Infer) =>
adam@2009	330 if Char.isUpper (String.sub (x, 0)) then
adam@2009	331 (PCon ([], x, NONE), #2 e)
adam@2009	332 else
adam@2009	333 (PVar x, #2 e)
adam@2009	334 \| EVar (xs, x, Infer) =>
adam@2009	335 if Char.isUpper (String.sub (x, 0)) then
adam@2009	336 (PCon (xs, x, NONE), #2 e)
adam@2009	337 else
adam@2009	338 (ErrorMsg.errorAt (#2 e) "Badly capitalized constructor name in pattern";
adam@2009	339 (PWild, #2 e))
adam@2009	340 \| EPrim p => (PPrim p, #2 e)
adam@2009	341 \| EApp ((EVar (xs, x, Infer), _), e') =>
adam@2009	342 (PCon (xs, x, SOME (patternOut e')), #2 e)
adam@2009	343 \| ERecord (xes, flex) =>
adam@2009	344 (PRecord (map (fn (x, e') =>
adam@2009	345 let
adam@2009	346 val x =
adam@2009	347 case #1 x of
adam@2009	348 CName x => x
adam@2009	349 \| _ => (ErrorMsg.errorAt (#2 e) "Field name not constant in pattern";
adam@2009	350 "")
adam@2009	351 in
adam@2009	352 (x, patternOut e')
adam@2009	353 end) xes, flex), #2 e)
adam@2009	354 \| EAnnot (e', t) =>
adam@2009	355 (PAnnot (patternOut e', t), #2 e)
adam@2009	356 \| _ => (ErrorMsg.errorAt (#2 e) "This is an expression but not a pattern.";
adam@2009	357 (PWild, #2 e))
adam@2009	358
adamc@1	359 %%
adamc@244	360 %header (functor UrwebLrValsFn(structure Token : TOKEN))
adamc@1	361
adamc@1	362 %term
adamc@1	363 EOF
adamc@821	364 \| STRING of string \| INT of Int64.int \| FLOAT of Real64.real \| CHAR of char
adamc@1	365 \| SYMBOL of string \| CSYMBOL of string
adamc@1	366 \| LPAREN \| RPAREN \| LBRACK \| RBRACK \| LBRACE \| RBRACE
adam@1306	367 \| EQ \| COMMA \| COLON \| DCOLON \| DCOLONWILD \| TCOLON \| TCOLONWILD \| DOT \| HASH \| UNDER \| UNDERUNDER \| BAR
adamc@403	368 \| PLUS \| MINUS \| DIVIDE \| DOTDOTDOT \| MOD \| AT
adam@2010	369 \| CON \| LTYPE \| VAL \| REC \| AND \| FUN \| MAP \| UNIT \| KUNIT \| CLASS \| FFI
adamc@156	370 \| DATATYPE \| OF
adamc@7	371 \| TYPE \| NAME
adamc@629	372 \| ARROW \| LARROW \| DARROW \| STAR \| SEMI \| KARROW \| DKARROW \| BANG
adamc@674	373 \| FN \| PLUSPLUS \| MINUSMINUS \| MINUSMINUSMINUS \| DOLLAR \| TWIDDLE \| CARET
adamc@446	374 \| LET \| IN
adam@1732	375 \| STRUCTURE \| SIGNATURE \| STRUCT \| SIG \| END \| FUNCTOR \| WHERE \| SQL \| SELECT1
adamc@754	376 \| INCLUDE \| OPEN \| CONSTRAINT \| CONSTRAINTS \| EXPORT \| TABLE \| SEQUENCE \| VIEW
adamc@1199	377 \| COOKIE \| STYLE \| TASK \| POLICY
adamc@842	378 \| CASE \| IF \| THEN \| ELSE \| ANDALSO \| ORELSE
adamc@1	379
adamc@360	380 \| XML_BEGIN of string \| XML_END \| XML_BEGIN_END of string
adamc@91	381 \| NOTAGS of string
adamc@91	382 \| BEGIN_TAG of string \| END_TAG of string
adamc@91	383
adamc@993	384 \| SELECT \| DISTINCT \| FROM \| AS \| CWHERE \| GROUP \| ORDER \| BY \| HAVING
adamc@229	385 \| UNION \| INTERSECT \| EXCEPT
adamc@232	386 \| LIMIT \| OFFSET \| ALL
adamc@220	387 \| TRUE \| FALSE \| CAND \| OR \| NOT
adam@1778	388 \| COUNT \| AVG \| SUM \| MIN \| MAX \| RANK \| PARTITION \| OVER
adam@1682	389 \| ASC \| DESC \| RANDOM
kkallio@1607	390 \| INSERT \| INTO \| VALUES \| UPDATE \| SET \| DELETE \| NULL \| IS \| COALESCE \| LIKE
adamc@441	391 \| CURRENT_TIMESTAMP
adamc@219	392 \| NE \| LT \| LE \| GT \| GE
adamc@714	393 \| CCONSTRAINT \| UNIQUE \| CHECK \| PRIMARY \| FOREIGN \| KEY \| ON \| NO \| ACTION \| RESTRICT \| CASCADE \| REFERENCES
adamc@751	394 \| JOIN \| INNER \| CROSS \| OUTER \| LEFT \| RIGHT \| FULL
kkallio@1572	395 \| CIF \| CTHEN \| CELSE
adamc@204	396
adamc@30	397 %nonterm
adamc@1	398 file of decl list
adamc@1	399 \| decls of decl list
adamc@325	400 \| decl of decl list
adamc@123	401 \| vali of string * con option * exp
adamc@123	402 \| valis of (string * con option * exp) list
adamc@242	403 \| copt of con option
adamc@1	404
adamc@191	405 \| dargs of string list
adamc@156	406 \| barOpt of unit
adamc@156	407 \| dcons of (string * con option) list
adamc@805	408 \| dtype of string * string list * (string * con option) list
adamc@805	409 \| dtypes of (string * string list * (string * con option) list) list
adamc@156	410 \| dcon of string * con option
adamc@156	411
adamc@707	412 \| pkopt of exp
adam@1722	413 \| pk of exp
adamc@707	414 \| commaOpt of unit
adamc@707	415
adamc@704	416 \| cst of exp
adamc@704	417 \| csts of exp
adamc@704	418 \| cstopt of exp
adamc@704	419
adamc@1001	420 \| ckl of (string * kind option) list
adamc@1001	421
adamc@709	422 \| pmode of prop_kind * exp
adamc@709	423 \| pkind of prop_kind
adamc@709	424 \| prule of exp
adamc@709	425 \| pmodes of (prop_kind * exp) list
adamc@709	426
adamc@30	427 \| sgn of sgn
adamc@42	428 \| sgntm of sgn
adamc@30	429 \| sgi of sgn_item
adamc@30	430 \| sgis of sgn_item list
adamc@30	431
adamc@30	432 \| str of str
adamc@30	433
adamc@1	434 \| kind of kind
adamc@207	435 \| ktuple of kind list
adamc@1	436 \| kcolon of explicitness
adamc@240	437 \| kopt of kind option
adamc@1	438
adamc@34	439 \| path of string list * string
adamc@156	440 \| cpath of string list * string
adamc@34	441 \| spath of str
adamc@59	442 \| mpath of string list
adamc@34	443
adamc@1	444 \| cexp of con
adam@1577	445 \| cexpO of con option
adamc@1	446 \| capps of con
adamc@1	447 \| cterm of con
adamc@195	448 \| ctuple of con list
adamc@207	449 \| ctuplev of con list
adamc@1	450 \| ident of con
adamc@200	451 \| idents of con list
adamc@1	452 \| rcon of (con * con) list
adamc@83	453 \| rconn of (con * con) list
adamc@1	454 \| rcone of (con * con) list
adamc@239	455 \| cargs of con * kind -> con * kind
adamc@239	456 \| cargl of con * kind -> con * kind
adamc@240	457 \| cargl2 of con * kind -> con * kind
adamc@239	458 \| carg of con * kind -> con * kind
adamc@239	459 \| cargp of con * kind -> con * kind
adamc@1	460
adamc@8	461 \| eexp of exp
adamc@8	462 \| eapps of exp
adamc@8	463 \| eterm of exp
adamc@195	464 \| etuple of exp list
adam@2009	465 \| rexp of (con * exp) list * bool
adamc@91	466 \| xml of exp
adamc@91	467 \| xmlOne of exp
adamc@1045	468 \| xmlOpt of exp
adam@1643	469 \| tag of (string * exp) * exp option * exp option * exp
adamc@141	470 \| tagHead of string * exp
adam@2009	471 \| bind of pat * con option * exp
adamc@446	472 \| edecl of edecl
adamc@446	473 \| edecls of edecl list
adamc@8	474
adamc@241	475 \| earg of exp * con -> exp * con
adamc@241	476 \| eargp of exp * con -> exp * con
adamc@822	477 \| earga of exp * con -> exp * con
adamc@241	478 \| eargs of exp * con -> exp * con
adamc@241	479 \| eargl of exp * con -> exp * con
adamc@242	480 \| eargl2 of exp * con -> exp * con
adamc@241	481
adamc@170	482 \| branch of pat * exp
adamc@170	483 \| branchs of (pat * exp) list
adamc@170	484 \| pat of pat
adamc@822	485 \| patS of pat
adamc@170	486 \| pterm of pat
adamc@174	487 \| rpat of (string * pat) list * bool
adamc@195	488 \| ptuple of pat list
adamc@170	489
adam@2047	490 \| attrs of exp option * exp option * exp option * exp option * (string * string * exp) list * (con * exp) list
adamc@721	491 \| attr of attr
adamc@104	492 \| attrv of exp
adamc@104	493
adamc@204	494 \| query of exp
adamc@226	495 \| query1 of exp
adamc@993	496 \| dopt of exp
adamc@748	497 \| tables of con list * exp
adamc@749	498 \| fitem of con list * exp
adamc@204	499 \| tname of con
adamc@705	500 \| tnameW of con * con
adamc@705	501 \| tnames of (con * con) * (con * con) list
adamc@705	502 \| tnames' of (con * con) * (con * con) list
adamc@204	503 \| table of con * exp
adamc@748	504 \| table' of con * exp
adamc@207	505 \| tident of con
adamc@207	506 \| fident of con
adamc@207	507 \| seli of select_item
adamc@207	508 \| selis of select_item list
adamc@207	509 \| select of select
adamc@209	510 \| sqlexp of exp
adam@1777	511 \| window of (exp * exp) option
adam@1777	512 \| pbopt of exp
adamc@209	513 \| wopt of exp
adamc@226	514 \| groupi of group_item
adamc@226	515 \| groupis of group_item list
adamc@226	516 \| gopt of group_item list option
adamc@227	517 \| hopt of exp
adamc@230	518 \| obopt of exp
adamc@268	519 \| obitem of exp * exp
adamc@230	520 \| obexps of exp
adam@1682	521 \| popt of unit
adamc@268	522 \| diropt of exp
adamc@231	523 \| lopt of exp
adamc@232	524 \| ofopt of exp
adamc@231	525 \| sqlint of exp
adamc@236	526 \| sqlagg of string
adamc@746	527 \| fname of exp
adamc@207	528
adamc@302	529 \| texp of exp
adamc@302	530 \| fields of con list
adamc@302	531 \| sqlexps of exp list
adamc@303	532 \| fsets of (con * exp) list
adamc@310	533 \| enterDml of unit
adamc@310	534 \| leaveDml of unit
adamc@302	535
adam@2010	536 \| ffi_mode of ffi_mode
adam@2010	537 \| ffi_modes of ffi_mode list
adam@2010	538
adamc@204	539
adamc@1	540 %verbose (* print summary of errors *)
adamc@1	541 %pos int (* positions *)
adamc@1	542 %start file
adamc@1	543 %pure
adamc@1	544 %eop EOF
adamc@1	545 %noshift EOF
adamc@1	546
adamc@244	547 %name Urweb
adamc@1	548
adamc@623	549 %right KARROW
adamc@623	550 %nonassoc DKARROW
adamc@243	551 %right SEMI
adamc@243	552 %nonassoc LARROW
adamc@195	553 %nonassoc IF THEN ELSE
adamc@843	554 %nonassoc DARROW
adamc@842	555 %left ANDALSO
adamc@842	556 %left ORELSE
adamc@1	557 %nonassoc COLON
adam@1306	558 %nonassoc DCOLON TCOLON DCOLONWILD TCOLONWILD
adam@1427	559 %left UNION INTERSECT EXCEPT ALL
adamc@1	560 %right COMMA
adamc@751	561 %right JOIN INNER CROSS OUTER LEFT RIGHT FULL
adamc@220	562 %right OR
adamc@220	563 %right CAND
adamc@470	564 %nonassoc EQ NE LT LE GT GE IS
adamc@243	565 %right ARROW
adamc@837	566 %right CARET PLUSPLUS
adamc@837	567 %left MINUSMINUS MINUSMINUSMINUS
adamc@389	568 %left PLUS MINUS
adamc@389	569 %left STAR DIVIDE MOD
adamc@220	570 %left NOT
adamc@84	571 %nonassoc TWIDDLE
adamc@1	572 %nonassoc DOLLAR
adamc@1	573 %left DOT
adamc@221	574 %nonassoc LBRACE RBRACE
adamc@1	575
adamc@1	576 %%
adamc@1	577
adamc@1	578 file : decls (decls)
adamc@54	579 \| SIG sgis ([(DSgn ("?", (SgnConst sgis, s (SIGleft, sgisright))),
adamc@54	580 s (SIGleft, sgisright))])
adamc@1	581
adamc@1	582 decls : ([])
adamc@325	583 \| decl decls (decl @ decls)
adamc@1	584
adamc@240	585 decl : CON SYMBOL cargl2 kopt EQ cexp (let
adamc@240	586 val loc = s (CONleft, cexpright)
adamc@240	587
adamc@240	588 val k = Option.getOpt (kopt, (KWild, loc))
adamc@240	589 val (c, k) = cargl2 (cexp, k)
adamc@240	590 in
adamc@325	591 [(DCon (SYMBOL, SOME k, c), loc)]
adamc@240	592 end)
adam@1654	593 \| LTYPE SYMBOL cargl2 EQ cexp (let
adam@1654	594 val loc = s (LTYPEleft, cexpright)
adam@1654	595
adam@1654	596 val k = (KWild, loc)
adam@1654	597 val (c, k) = cargl2 (cexp, k)
adam@1654	598 in
adam@1654	599 [(DCon (SYMBOL, SOME k, c), loc)]
adam@1654	600 end)
adamc@805	601 \| DATATYPE dtypes ([(DDatatype dtypes, s (DATATYPEleft, dtypesright))])
adamc@191	602 \| DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191	603 (case dargs of
adamc@325	604 [] => [(DDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))]
adamc@191	605 \| _ => raise Fail "Arguments specified for imported datatype")
adamc@325	606 \| VAL vali ([(DVal vali, s (VALleft, valiright))])
adamc@325	607 \| VAL REC valis ([(DValRec valis, s (VALleft, valisright))])
adamc@325	608 \| FUN valis ([(DValRec valis, s (FUNleft, valisright))])
adamc@1	609
adamc@325	610 \| SIGNATURE CSYMBOL EQ sgn ([(DSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright))])
adam@1868	611 \| STRUCTURE CSYMBOL EQ str ([(DStr (CSYMBOL, NONE, NONE, str, false), s (STRUCTUREleft, strright))])
adam@1868	612 \| STRUCTURE CSYMBOL COLON sgn EQ str ([(DStr (CSYMBOL, SOME sgn, NONE, str, false), s (STRUCTUREleft, strright))])
adamc@42	613 \| FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN EQ str
adam@1732	614 ([(DStr (CSYMBOL1, NONE, NONE,
adam@1868	615 (StrFun (CSYMBOL2, sgn1, NONE, str), s (FUNCTORleft, strright)), false),
adamc@325	616 s (FUNCTORleft, strright))])
adamc@42	617 \| FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn EQ str
adam@1732	618 ([(DStr (CSYMBOL1, NONE, NONE,
adam@1868	619 (StrFun (CSYMBOL2, sgn1, SOME sgn2, str), s (FUNCTORleft, strright)), false),
adamc@325	620 s (FUNCTORleft, strright))])
adamc@61	621 \| OPEN mpath (case mpath of
adamc@61	622 [] => raise Fail "Impossible mpath parse [1]"
adamc@325	623 \| m :: ms => [(DOpen (m, ms), s (OPENleft, mpathright))])
adamc@325	624 \| OPEN mpath LPAREN str RPAREN (let
adamc@325	625 val loc = s (OPENleft, RPARENright)
adamc@325	626
adamc@325	627 val m = case mpath of
adamc@325	628 [] => raise Fail "Impossible mpath parse [4]"
adamc@325	629 \| m :: ms =>
adamc@325	630 foldl (fn (m, str) => (StrProj (str, m), loc))
adamc@325	631 (StrVar m, loc) ms
adamc@325	632 in
adam@1868	633 [(DStr ("anon", NONE, NONE, (StrApp (m, str), loc), false), loc),
adamc@325	634 (DOpen ("anon", []), loc)]
adamc@325	635 end)
adamc@88	636 \| OPEN CONSTRAINTS mpath (case mpath of
adamc@88	637 [] => raise Fail "Impossible mpath parse [3]"
adamc@325	638 \| m :: ms => [(DOpenConstraints (m, ms), s (OPENleft, mpathright))])
adamc@325	639 \| CONSTRAINT cterm TWIDDLE cterm ([(DConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright))])
adamc@325	640 \| EXPORT spath ([(DExport spath, s (EXPORTleft, spathright))])
adamc@707	641 \| TABLE SYMBOL COLON cterm pkopt commaOpt cstopt([(DTable (SYMBOL, entable cterm, pkopt, cstopt),
adamc@707	642 s (TABLEleft, cstoptright))])
adamc@338	643 \| SEQUENCE SYMBOL ([(DSequence SYMBOL, s (SEQUENCEleft, SYMBOLright))])
adamc@754	644 \| VIEW SYMBOL EQ query ([(DView (SYMBOL, query),
adamc@754	645 s (VIEWleft, queryright))])
adamc@754	646 \| VIEW SYMBOL EQ LBRACE eexp RBRACE ([(DView (SYMBOL, eexp),
adamc@754	647 s (VIEWleft, RBRACEright))])
adamc@459	648 \| COOKIE SYMBOL COLON cexp ([(DCookie (SYMBOL, cexp), s (COOKIEleft, cexpright))])
adamc@720	649 \| STYLE SYMBOL ([(DStyle SYMBOL, s (STYLEleft, SYMBOLright))])
adamc@1075	650 \| TASK eapps EQ eexp ([(DTask (eapps, eexp), s (TASKleft, eexpright))])
adamc@1199	651 \| POLICY eexp ([(DPolicy eexp, s (POLICYleft, eexpright))])
adam@2010	652 \| FFI SYMBOL ffi_modes COLON cexp([(DFfi (SYMBOL, ffi_modes, cexp), s (FFIleft, cexpright))])
adamc@30	653
adamc@805	654 dtype : SYMBOL dargs EQ barOpt dcons (SYMBOL, dargs, dcons)
adamc@805	655
adamc@805	656 dtypes : dtype ([dtype])
adamc@805	657 \| dtype AND dtypes (dtype :: dtypes)
adamc@805	658
adamc@240	659 kopt : (NONE)
adamc@240	660 \| DCOLON kind (SOME kind)
adam@1302	661 \| DCOLONWILD (SOME (KWild, s (DCOLONWILDleft, DCOLONWILDright)))
adamc@240	662
adamc@191	663 dargs : ([])
adamc@191	664 \| SYMBOL dargs (SYMBOL :: dargs)
adamc@191	665
adamc@156	666 barOpt : ()
adamc@156	667 \| BAR ()
adamc@156	668
adamc@156	669 dcons : dcon ([dcon])
adamc@156	670 \| dcon BAR dcons (dcon :: dcons)
adamc@156	671
adamc@156	672 dcon : CSYMBOL (CSYMBOL, NONE)
adamc@156	673 \| CSYMBOL OF cexp (CSYMBOL, SOME cexp)
adamc@156	674
adamc@242	675 vali : SYMBOL eargl2 copt EQ eexp (let
adamc@242	676 val loc = s (SYMBOLleft, eexpright)
adamc@242	677 val t = Option.getOpt (copt, (CWild (KType, loc), loc))
adamc@242	678
adamc@242	679 val (e, t) = eargl2 (eexp, t)
adamc@242	680 in
adamc@242	681 (SYMBOL, SOME t, e)
adamc@242	682 end)
adamc@242	683
adamc@242	684 copt : (NONE)
adamc@242	685 \| COLON cexp (SOME cexp)
adamc@123	686
adamc@704	687 cstopt : (EVar (["Basis"], "no_constraint", Infer), dummy)
adamc@704	688 \| csts (csts)
adamc@704	689
adamc@704	690 csts : CCONSTRAINT tname cst (let
adamc@704	691 val loc = s (CCONSTRAINTleft, cstright)
adamc@704	692
adamc@704	693 val e = (EVar (["Basis"], "one_constraint", Infer), loc)
adamc@704	694 val e = (ECApp (e, tname), loc)
adamc@704	695 in
adamc@704	696 (EApp (e, cst), loc)
adamc@704	697 end)
adamc@704	698 \| csts COMMA csts (let
adamc@704	699 val loc = s (csts1left, csts2right)
adamc@704	700
adamc@704	701 val e = (EVar (["Basis"], "join_constraints", Infer), loc)
adamc@704	702 val e = (EApp (e, csts1), loc)
adamc@704	703 in
adamc@704	704 (EApp (e, csts2), loc)
adamc@704	705 end)
adamc@704	706 \| LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@704	707
adamc@704	708 cst : UNIQUE tnames (let
adamc@704	709 val loc = s (UNIQUEleft, tnamesright)
adamc@704	710
adamc@704	711 val e = (EVar (["Basis"], "unique", Infer), loc)
adamc@705	712 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@705	713 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@704	714 in
adamc@1093	715 e
adamc@704	716 end)
adamc@709	717
adamc@714	718 \| CHECK sqlexp (let
adamc@714	719 val loc = s (CHECKleft, sqlexpright)
adamc@714	720 in
adamc@714	721 (EApp ((EVar (["Basis"], "check", Infer), loc),
adamc@714	722 sqlexp), loc)
adamc@714	723 end)
adamc@714	724
adamc@709	725 \| FOREIGN KEY tnames REFERENCES texp LPAREN tnames' RPAREN pmodes
adamc@709	726 (let
adamc@709	727 val loc = s (FOREIGNleft, pmodesright)
adamc@709	728
adamc@709	729 val mat = ListPair.foldrEq
adamc@709	730 (fn ((nm1, _), (nm2, _), mat) =>
adamc@709	731 let
adamc@709	732 val e = (EVar (["Basis"], "mat_cons", Infer), loc)
adamc@709	733 val e = (ECApp (e, nm1), loc)
adamc@709	734 val e = (ECApp (e, nm2), loc)
adamc@709	735 in
adamc@709	736 (EApp (e, mat), loc)
adamc@709	737 end)
adamc@709	738 (EVar (["Basis"], "mat_nil", Infer), loc)
adamc@709	739 (#1 tnames :: #2 tnames, #1 tnames' :: #2 tnames')
adam@1401	740 handle ListPair.UnequalLengths =>
adam@1401	741 (ErrorMsg.errorAt loc ("Unequal foreign key list lengths ("
adam@1401	742 ^ Int.toString (1 + length (#2 tnames))
adam@1401	743 ^ " vs. "
adam@1401	744 ^ Int.toString (1 + length (#2 tnames'))
adam@1401	745 ^ ")");
adam@1401	746 (EVar (["Basis"], "mat_nil", Infer), loc))
adamc@709	747
adamc@709	748 fun findMode mode =
adamc@709	749 let
adamc@709	750 fun findMode' pmodes =
adamc@709	751 case pmodes of
adamc@709	752 [] => (EVar (["Basis"], "no_action", Infer), loc)
adamc@709	753 \| (mode', rule) :: pmodes' =>
adamc@709	754 if mode' = mode then
adamc@709	755 (if List.exists (fn (mode', _) => mode' = mode)
adamc@709	756 pmodes' then
adamc@709	757 ErrorMsg.errorAt loc "Duplicate propagation rule"
adamc@709	758 else
adamc@709	759 ();
adamc@709	760 rule)
adamc@709	761 else
adamc@709	762 findMode' pmodes'
adamc@709	763 in
adamc@709	764 findMode' pmodes
adamc@709	765 end
adamc@709	766
adamc@709	767 val e = (EVar (["Basis"], "foreign_key", Infer), loc)
adamc@709	768 val e = (EApp (e, mat), loc)
adamc@709	769 val e = (EApp (e, texp), loc)
adamc@709	770 in
adam@2009	771 (EApp (e, (ERecord ([((CName "OnDelete", loc),
adam@2009	772 findMode Delete),
adam@2009	773 ((CName "OnUpdate", loc),
adam@2009	774 findMode Update)], false), loc)), loc)
adamc@709	775 end)
adamc@709	776
adamc@704	777 \| LBRACE eexp RBRACE (eexp)
adamc@704	778
adamc@704	779 tnameW : tname (let
adamc@704	780 val loc = s (tnameleft, tnameright)
adamc@704	781 in
adamc@704	782 (tname, (CWild (KType, loc), loc))
adamc@704	783 end)
adamc@704	784
adamc@705	785 tnames : tnameW (tnameW, [])
adamc@705	786 \| LPAREN tnames' RPAREN (tnames')
adamc@704	787
adamc@705	788 tnames': tnameW (tnameW, [])
adamc@705	789 \| tnameW COMMA tnames' (#1 tnames', tnameW :: #2 tnames')
adamc@704	790
adamc@709	791 pmode : ON pkind prule (pkind, prule)
adamc@709	792
adamc@709	793 pkind : DELETE (Delete)
adamc@709	794 \| UPDATE (Update)
adamc@709	795
adamc@709	796 prule : NO ACTION (EVar (["Basis"], "no_action", Infer), s (NOleft, ACTIONright))
adamc@709	797 \| RESTRICT (EVar (["Basis"], "restrict", Infer), s (RESTRICTleft, RESTRICTright))
adamc@709	798 \| CASCADE (EVar (["Basis"], "cascade", Infer), s (CASCADEleft, CASCADEright))
adamc@709	799 \| SET NULL (EVar (["Basis"], "set_null", Infer), s (SETleft, NULLright))
adamc@709	800
adamc@709	801 pmodes : ([])
adamc@709	802 \| pmode pmodes (pmode :: pmodes)
adamc@709	803
adamc@707	804 commaOpt: ()
adamc@707	805 \| COMMA ()
adamc@707	806
adam@1722	807 pk : LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adam@1722	808 \| tnames (let
adam@1722	809 val loc = s (tnamesleft, tnamesright)
adamc@707	810
adamc@1093	811 val e = (EVar (["Basis"], "primary_key", TypesOnly), loc)
adamc@707	812 val e = (ECApp (e, #1 (#1 tnames)), loc)
adamc@707	813 val e = (ECApp (e, (CRecord (#2 tnames), loc)), loc)
adamc@707	814 val e = (EDisjointApp e, loc)
adamc@707	815 val e = (EDisjointApp e, loc)
adamc@707	816
adamc@707	817 val witness = map (fn (c, _) =>
adamc@707	818 (c, (EWild, loc)))
adamc@707	819 (#1 tnames :: #2 tnames)
adam@2009	820 val witness = (ERecord (witness, false), loc)
adamc@707	821 in
adamc@707	822 (EApp (e, witness), loc)
adamc@707	823 end)
adamc@707	824
adam@1722	825 pkopt : (EVar (["Basis"], "no_primary_key", Infer), dummy)
adam@1722	826 \| PRIMARY KEY pk (pk)
adam@1722	827
adamc@123	828 valis : vali ([vali])
adamc@123	829 \| vali AND valis (vali :: valis)
adamc@123	830
adamc@42	831 sgn : sgntm (sgntm)
adamc@40	832 \| FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@40	833 (SgnFun (CSYMBOL, sgn1, sgn2), s (FUNCTORleft, sgn2right))
adamc@30	834
adamc@42	835 sgntm : SIG sgis END (SgnConst sgis, s (SIGleft, ENDright))
adamc@59	836 \| mpath (case mpath of
adamc@61	837 [] => raise Fail "Impossible mpath parse [2]"
adamc@59	838 \| [x] => SgnVar x
adamc@59	839 \| m :: ms => SgnProj (m,
adamc@59	840 List.take (ms, length ms - 1),
adamc@59	841 List.nth (ms, length ms - 1)),
adamc@59	842 s (mpathleft, mpathright))
adam@1864	843 \| sgntm WHERE CON path EQ cexp (SgnWhere (sgntm, #1 path, #2 path, cexp), s (sgntmleft, cexpright))
adam@1864	844 \| sgntm WHERE LTYPE path EQ cexp (SgnWhere (sgntm, #1 path, #2 path, cexp), s (sgntmleft, cexpright))
adamc@42	845 \| LPAREN sgn RPAREN (sgn)
adamc@42	846
adam@1577	847 cexpO : (NONE)
adam@1577	848 \| EQ cexp (SOME cexp)
adam@1577	849
adam@1577	850 sgi : LTYPE SYMBOL ((SgiConAbs (SYMBOL, (KType, s (LTYPEleft, SYMBOLright))),
adamc@706	851 s (LTYPEleft, SYMBOLright)))
adam@1577	852 \| CON SYMBOL cargl2 kopt cexpO (let
adam@1577	853 val loc = s (CONleft, cexpOright)
adam@1574	854
adam@1574	855 val k = Option.getOpt (kopt, (KWild, loc))
adam@1574	856 in
adam@1577	857 case cexpO of
adam@1577	858 NONE => (SgiConAbs (SYMBOL, k), loc)
adam@1577	859 \| SOME cexp =>
adam@1577	860 let
adam@1577	861 val (c, k) = cargl2 (cexp, k)
adam@1577	862 in
adam@1577	863 (SgiCon (SYMBOL, SOME k, c), loc)
adam@1577	864 end
adam@1574	865 end)
adam@1654	866 \| LTYPE SYMBOL cargl2 cexpO (let
adam@1654	867 val loc = s (LTYPEleft, cexpOright)
adam@1654	868
adam@1654	869 val k = (KWild, loc)
adam@1654	870 in
adam@1654	871 case cexpO of
adam@1654	872 NONE => (SgiConAbs (SYMBOL, k), loc)
adam@1654	873 \| SOME cexp =>
adam@1654	874 let
adam@1654	875 val (c, k) = cargl2 (cexp, k)
adam@1654	876 in
adam@1654	877 (SgiCon (SYMBOL, SOME k, c), loc)
adam@1654	878 end
adam@1654	879 end)
adamc@805	880 \| DATATYPE dtypes ((SgiDatatype dtypes, s (DATATYPEleft, dtypesright)))
adamc@191	881 \| DATATYPE SYMBOL dargs EQ DATATYPE CSYMBOL DOT path
adamc@191	882 (case dargs of
adamc@191	883 [] => (SgiDatatypeImp (SYMBOL, CSYMBOL :: #1 path, #2 path), s (DATATYPEleft, pathright))
adamc@191	884 \| _ => raise Fail "Arguments specified for imported datatype")
adamc@706	885 \| VAL SYMBOL COLON cexp ((SgiVal (SYMBOL, cexp), s (VALleft, cexpright)))
adamc@30	886
adamc@706	887 \| STRUCTURE CSYMBOL COLON sgn ((SgiStr (CSYMBOL, sgn), s (STRUCTUREleft, sgnright)))
adamc@706	888 \| SIGNATURE CSYMBOL EQ sgn ((SgiSgn (CSYMBOL, sgn), s (SIGNATUREleft, sgnright)))
adamc@42	889 \| FUNCTOR CSYMBOL LPAREN CSYMBOL COLON sgn RPAREN COLON sgn
adamc@706	890 ((SgiStr (CSYMBOL1,
adamc@706	891 (SgnFun (CSYMBOL2, sgn1, sgn2), s (FUNCTORleft, sgn2right))),
adamc@706	892 s (FUNCTORleft, sgn2right)))
adamc@706	893 \| INCLUDE sgn ((SgiInclude sgn, s (INCLUDEleft, sgnright)))
adamc@706	894 \| CONSTRAINT cterm TWIDDLE cterm ((SgiConstraint (cterm1, cterm2), s (CONSTRAINTleft, ctermright)))
adamc@707	895 \| TABLE SYMBOL COLON cterm pkopt commaOpt cstopt (let
adamc@707	896 val loc = s (TABLEleft, ctermright)
adamc@707	897 in
adamc@707	898 (SgiTable (SYMBOL, entable cterm, pkopt, cstopt), loc)
adamc@707	899 end)
adamc@460	900 \| SEQUENCE SYMBOL (let
adamc@460	901 val loc = s (SEQUENCEleft, SYMBOLright)
adamc@460	902 val t = (CVar (["Basis"], "sql_sequence"), loc)
adamc@460	903 in
adamc@460	904 (SgiVal (SYMBOL, t), loc)
adamc@460	905 end)
adamc@754	906 \| VIEW SYMBOL COLON cexp (let
adamc@754	907 val loc = s (VIEWleft, cexpright)
adamc@754	908 val t = (CVar (["Basis"], "sql_view"), loc)
adamc@1076	909 val t = (CApp (t, entable cexp), loc)
adamc@754	910 in
adamc@754	911 (SgiVal (SYMBOL, t), loc)
adamc@754	912 end)
adamc@563	913 \| CLASS SYMBOL (let
adamc@563	914 val loc = s (CLASSleft, SYMBOLright)
adamc@711	915 val k = (KArrow ((KType, loc), (KType, loc)), loc)
adamc@563	916 in
adamc@711	917 (SgiClassAbs (SYMBOL, k), loc)
adamc@563	918 end)
adamc@563	919 \| CLASS SYMBOL DCOLON kind (let
adamc@563	920 val loc = s (CLASSleft, kindright)
adamc@563	921 in
adamc@563	922 (SgiClassAbs (SYMBOL, kind), loc)
adamc@563	923 end)
adamc@563	924 \| CLASS SYMBOL EQ cexp (let
adamc@563	925 val loc = s (CLASSleft, cexpright)
adamc@563	926 in
adamc@563	927 (SgiClass (SYMBOL, (KWild, loc), cexp), loc)
adamc@563	928 end)
adamc@563	929 \| CLASS SYMBOL DCOLON kind EQ cexp (let
adamc@563	930 val loc = s (CLASSleft, cexpright)
adamc@563	931 in
adamc@563	932 (SgiClass (SYMBOL, kind, cexp), loc)
adamc@563	933 end)
adamc@211	934 \| CLASS SYMBOL SYMBOL EQ cexp (let
adamc@211	935 val loc = s (CLASSleft, cexpright)
adamc@563	936 val k = (KWild, loc)
adamc@211	937 val c = (CAbs (SYMBOL2, SOME k, cexp), loc)
adamc@211	938 in
adamc@563	939 (SgiClass (SYMBOL1, k, c), s (CLASSleft, cexpright))
adamc@563	940 end)
adamc@563	941 \| CLASS SYMBOL LPAREN SYMBOL DCOLON kind RPAREN EQ cexp (let
adamc@563	942 val loc = s (CLASSleft, cexpright)
adamc@563	943 val c = (CAbs (SYMBOL2, SOME kind, cexp), loc)
adamc@563	944 in
adamc@563	945 (SgiClass (SYMBOL1, kind, c), s (CLASSleft, cexpright))
adamc@211	946 end)
adamc@460	947 \| COOKIE SYMBOL COLON cexp (let
adamc@460	948 val loc = s (COOKIEleft, cexpright)
adamc@460	949 val t = (CApp ((CVar (["Basis"], "http_cookie"), loc),
adamc@460	950 entable cexp), loc)
adamc@460	951 in
adamc@460	952 (SgiVal (SYMBOL, t), loc)
adamc@460	953 end)
adamc@720	954 \| STYLE SYMBOL (let
adamc@720	955 val loc = s (STYLEleft, SYMBOLright)
adamc@720	956 val t = (CVar (["Basis"], "css_class"), loc)
adamc@718	957 in
adamc@718	958 (SgiVal (SYMBOL, t), loc)
adamc@718	959 end)
adamc@30	960
adamc@30	961 sgis : ([])
adamc@30	962 \| sgi sgis (sgi :: sgis)
adamc@30	963
adamc@30	964 str : STRUCT decls END (StrConst decls, s (STRUCTleft, ENDright))
adamc@34	965 \| spath (spath)
adamc@40	966 \| FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN DARROW str
adamc@40	967 (StrFun (CSYMBOL, sgn, NONE, str), s (FUNCTORleft, strright))
adamc@40	968 \| FUNCTOR LPAREN CSYMBOL COLON sgn RPAREN COLON sgn DARROW str
adamc@40	969 (StrFun (CSYMBOL, sgn1, SOME sgn2, str), s (FUNCTORleft, strright))
adamc@44	970 \| spath LPAREN str RPAREN (StrApp (spath, str), s (spathleft, RPARENright))
adamc@34	971
adamc@34	972 spath : CSYMBOL (StrVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@34	973 \| spath DOT CSYMBOL (StrProj (spath, CSYMBOL), s (spathleft, CSYMBOLright))
adamc@30	974
adamc@1	975 kind : TYPE (KType, s (TYPEleft, TYPEright))
adamc@1	976 \| NAME (KName, s (NAMEleft, NAMEright))
adamc@1	977 \| LBRACE kind RBRACE (KRecord kind, s (LBRACEleft, RBRACEright))
adamc@1	978 \| kind ARROW kind (KArrow (kind1, kind2), s (kind1left, kind2right))
adamc@1	979 \| LPAREN kind RPAREN (#1 kind, s (LPARENleft, RPARENright))
adamc@82	980 \| KUNIT (KUnit, s (KUNITleft, KUNITright))
adamc@18	981 \| UNDERUNDER (KWild, s (UNDERUNDERleft, UNDERUNDERright))
adamc@207	982 \| LPAREN ktuple RPAREN (KTuple ktuple, s (LPARENleft, RPARENright))
adamc@623	983 \| CSYMBOL (KVar CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@623	984 \| CSYMBOL KARROW kind (KFun (CSYMBOL, kind), s (CSYMBOLleft, kindright))
adamc@207	985
adamc@207	986 ktuple : kind STAR kind ([kind1, kind2])
adamc@207	987 \| kind STAR ktuple (kind :: ktuple)
adamc@1	988
adamc@1	989 capps : cterm (cterm)
adamc@1	990 \| capps cterm (CApp (capps, cterm), s (cappsleft, ctermright))
adamc@1	991
adamc@1	992 cexp : capps (capps)
adamc@1	993 \| cexp ARROW cexp (TFun (cexp1, cexp2), s (cexp1left, cexp2right))
adamc@15	994 \| SYMBOL kcolon kind ARROW cexp (TCFun (kcolon, SYMBOL, kind, cexp), s (SYMBOLleft, cexpright))
adamc@623	995 \| CSYMBOL KARROW cexp (TKFun (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1	996
adamc@1	997 \| cexp PLUSPLUS cexp (CConcat (cexp1, cexp2), s (cexp1left, cexp1right))
adamc@1	998
adamc@239	999 \| FN cargs DARROW cexp (#1 (cargs (cexp, (KWild, s (FNleft, cexpright)))))
adamc@628	1000 \| LBRACK cexp TWIDDLE cexp RBRACK DARROW cexp (TDisjoint (cexp1, cexp2, cexp3), s (LBRACKleft, cexp3right))
adamc@623	1001 \| CSYMBOL DKARROW cexp (CKAbs (CSYMBOL, cexp), s (CSYMBOLleft, cexpright))
adamc@1	1002
adamc@8	1003 \| LPAREN cexp RPAREN DCOLON kind (CAnnot (cexp, kind), s (LPARENleft, kindright))
adamc@6	1004
adamc@18	1005 \| UNDER DCOLON kind (CWild kind, s (UNDERleft, UNDERright))
adamc@195	1006 \| ctuple (let
adamc@195	1007 val loc = s (ctupleleft, ctupleright)
adamc@195	1008 in
adamc@195	1009 (TRecord (CRecord (ListUtil.mapi (fn (i, c) =>
adamc@195	1010 ((CName (Int.toString (i + 1)), loc),
adamc@195	1011 c)) ctuple),
adamc@195	1012 loc), loc)
adamc@195	1013 end)
adamc@18	1014
adamc@1	1015 kcolon : DCOLON (Explicit)
adamc@1	1016 \| TCOLON (Implicit)
adamc@1	1017
adamc@239	1018 cargs : carg (carg)
adamc@239	1019 \| cargl (cargl)
adamc@239	1020
adamc@239	1021 cargl : cargp cargp (cargp1 o cargp2)
adamc@239	1022 \| cargp cargl (cargp o cargl)
adamc@239	1023
adamc@240	1024 cargl2 : (fn x => x)
adamc@240	1025 \| cargp cargl2 (cargp o cargl2)
adamc@240	1026
adamc@241	1027 carg : SYMBOL DCOLON kind (fn (c, k) =>
adamc@239	1028 let
adamc@239	1029 val loc = s (SYMBOLleft, kindright)
adamc@239	1030 in
adamc@239	1031 ((CAbs (SYMBOL, SOME kind, c), loc),
adamc@239	1032 (KArrow (kind, k), loc))
adamc@239	1033 end)
adamc@329	1034 \| UNDER DCOLON kind (fn (c, k) =>
adamc@329	1035 let
adamc@329	1036 val loc = s (UNDERleft, kindright)
adamc@329	1037 in
adamc@329	1038 ((CAbs ("_", SOME kind, c), loc),
adamc@329	1039 (KArrow (kind, k), loc))
adamc@329	1040 end)
adam@1302	1041 \| SYMBOL DCOLONWILD (fn (c, k) =>
adam@1302	1042 let
adam@1302	1043 val loc = s (SYMBOLleft, DCOLONWILDright)
adam@1302	1044 val kind = (KWild, loc)
adam@1302	1045 in
adam@1302	1046 ((CAbs (SYMBOL, NONE, c), loc),
adam@1302	1047 (KArrow (kind, k), loc))
adam@1302	1048 end)
adam@1302	1049 \| UNDER DCOLONWILD (fn (c, k) =>
adam@1302	1050 let
adam@1302	1051 val loc = s (UNDERleft, DCOLONWILDright)
adam@1302	1052 val kind = (KWild, loc)
adam@1302	1053 in
adam@1302	1054 ((CAbs ("_", NONE, c), loc),
adam@1302	1055 (KArrow (kind, k), loc))
adam@1302	1056 end)
adamc@241	1057 \| cargp (cargp)
adamc@239	1058
adamc@239	1059 cargp : SYMBOL (fn (c, k) =>
adamc@239	1060 let
adamc@239	1061 val loc = s (SYMBOLleft, SYMBOLright)
adamc@239	1062 in
adamc@239	1063 ((CAbs (SYMBOL, NONE, c), loc),
adamc@239	1064 (KArrow ((KWild, loc), k), loc))
adamc@239	1065 end)
adamc@329	1066 \| UNDER (fn (c, k) =>
adamc@329	1067 let
adamc@329	1068 val loc = s (UNDERleft, UNDERright)
adamc@329	1069 in
adamc@329	1070 ((CAbs ("_", NONE, c), loc),
adamc@329	1071 (KArrow ((KWild, loc), k), loc))
adamc@329	1072 end)
adamc@1001	1073 \| LPAREN SYMBOL kopt ckl RPAREN (fn (c, k) =>
adamc@239	1074 let
adamc@239	1075 val loc = s (LPARENleft, RPARENright)
adamc@1001	1076 val ckl = (SYMBOL, kopt) :: ckl
adamc@1001	1077 val ckl = map (fn (x, ko) => (x, case ko of
adamc@1001	1078 NONE => (KWild, loc)
adamc@1001	1079 \| SOME k => k)) ckl
adamc@239	1080 in
adamc@1001	1081 case ckl of
adamc@1001	1082 [(x, k')] => ((CAbs (SYMBOL, SOME k', c), loc),
adamc@1001	1083 (KArrow (k', k), loc))
adamc@1001	1084 \| _ =>
adamc@1001	1085 let
adamc@1001	1086 val k' = (KTuple (map #2 ckl), loc)
adamc@1001	1087
adamc@1001	1088 val c = foldr (fn ((x, k), c) =>
adamc@1001	1089 (CAbs (x, SOME k, c), loc)) c ckl
adamc@1001	1090 val v = (CVar ([], "$x"), loc)
adamc@1001	1091 val c = ListUtil.foldli (fn (i, _, c) =>
adamc@1001	1092 (CApp (c, (CProj (v, i + 1), loc)),
adamc@1001	1093 loc)) c ckl
adamc@1001	1094 in
adamc@1001	1095 ((CAbs ("$x", SOME k', c), loc),
adamc@1001	1096 (KArrow (k', k), loc))
adamc@1001	1097 end
adamc@239	1098 end)
adamc@628	1099
adamc@1001	1100 ckl : ([])
adamc@1001	1101 \| COMMA SYMBOL kopt ckl ((SYMBOL, kopt) :: ckl)
adamc@239	1102
adamc@34	1103 path : SYMBOL ([], SYMBOL)
adamc@34	1104 \| CSYMBOL DOT path (let val (ms, x) = path in (CSYMBOL :: ms, x) end)
adamc@34	1105
adamc@156	1106 cpath : CSYMBOL ([], CSYMBOL)
adamc@156	1107 \| CSYMBOL DOT cpath (let val (ms, x) = cpath in (CSYMBOL :: ms, x) end)
adamc@156	1108
adamc@59	1109 mpath : CSYMBOL ([CSYMBOL])
adamc@59	1110 \| CSYMBOL DOT mpath (CSYMBOL :: mpath)
adamc@59	1111
adamc@1	1112 cterm : LPAREN cexp RPAREN (#1 cexp, s (LPARENleft, RPARENright))
adamc@1	1113 \| LBRACK rcon RBRACK (CRecord rcon, s (LBRACKleft, RBRACKright))
adamc@83	1114 \| LBRACK rconn RBRACK (CRecord rconn, s (LBRACKleft, RBRACKright))
adamc@1	1115 \| LBRACE rcone RBRACE (TRecord (CRecord rcone, s (LBRACEleft, RBRACEright)),
adamc@1	1116 s (LBRACEleft, RBRACEright))
adamc@1	1117 \| DOLLAR cterm (TRecord cterm, s (DOLLARleft, ctermright))
adamc@1	1118 \| HASH CSYMBOL (CName CSYMBOL, s (HASHleft, CSYMBOLright))
adamc@195	1119 \| HASH INT (CName (Int64.toString INT), s (HASHleft, INTright))
adamc@1	1120
adamc@34	1121 \| path (CVar path, s (pathleft, pathright))
adamc@207	1122 \| path DOT INT (CProj ((CVar path, s (pathleft, pathright)), Int64.toInt INT),
adamc@207	1123 s (pathleft, INTright))
adamc@18	1124 \| UNDER (CWild (KWild, s (UNDERleft, UNDERright)), s (UNDERleft, UNDERright))
adamc@621	1125 \| MAP (CMap, s (MAPleft, MAPright))
adamc@82	1126 \| UNIT (CUnit, s (UNITleft, UNITright))
adamc@207	1127 \| LPAREN ctuplev RPAREN (CTuple ctuplev, s (LPARENleft, RPARENright))
adamc@207	1128
adamc@207	1129 ctuplev: cexp COMMA cexp ([cexp1, cexp2])
adamc@207	1130 \| cexp COMMA ctuplev (cexp :: ctuplev)
adamc@1	1131
adamc@196	1132 ctuple : capps STAR capps ([capps1, capps2])
adamc@196	1133 \| capps STAR ctuple (capps :: ctuple)
adamc@195	1134
adamc@1	1135 rcon : ([])
adamc@1	1136 \| ident EQ cexp ([(ident, cexp)])
adamc@1	1137 \| ident EQ cexp COMMA rcon ((ident, cexp) :: rcon)
adamc@1	1138
adamc@83	1139 rconn : ident ([(ident, (CUnit, s (identleft, identright)))])
adamc@83	1140 \| ident COMMA rconn ((ident, (CUnit, s (identleft, identright))) :: rconn)
adamc@83	1141
adamc@1	1142 rcone : ([])
adamc@1	1143 \| ident COLON cexp ([(ident, cexp)])
adamc@1	1144 \| ident COLON cexp COMMA rcone ((ident, cexp) :: rcone)
adamc@1	1145
adamc@1	1146 ident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@195	1147 \| INT (CName (Int64.toString INT), s (INTleft, INTright))
adamc@200	1148 \| SYMBOL (CVar ([], SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@8	1149
adamc@8	1150 eapps : eterm (eterm)
adamc@8	1151 \| eapps eterm (EApp (eapps, eterm), s (eappsleft, etermright))
adamc@8	1152 \| eapps LBRACK cexp RBRACK (ECApp (eapps, cexp), s (eappsleft, RBRACKright))
adamc@629	1153 \| eapps BANG (EDisjointApp eapps, s (eappsleft, BANGright))
adamc@8	1154
adam@1751	1155 eexp : eapps (case #1 eapps of
adam@2048	1156 EApp ((EVar ([], "CLASS", _), _), (EPrim (Prim.String (_, s)), loc)) => parseClass s loc
adam@2048	1157 \| EApp ((EVar ([], "STYLE", _), _), (EPrim (Prim.String (_, s)), loc)) => parseStyle s loc
adam@1751	1158 \| _ => eapps)
adamc@241	1159 \| FN eargs DARROW eexp (let
adamc@93	1160 val loc = s (FNleft, eexpright)
adamc@93	1161 in
adamc@241	1162 #1 (eargs (eexp, (CWild (KType, loc), loc)))
adamc@93	1163 end)
adamc@623	1164 \| CSYMBOL DKARROW eexp (EKAbs (CSYMBOL, eexp), s (CSYMBOLleft, eexpright))
adamc@196	1165 \| eexp COLON cexp (EAnnot (eexp, cexp), s (eexpleft, cexpright))
adamc@149	1166 \| eexp MINUSMINUS cexp (ECut (eexp, cexp), s (eexpleft, cexpright))
adamc@493	1167 \| eexp MINUSMINUSMINUS cexp (ECutMulti (eexp, cexp), s (eexpleft, cexpright))
adamc@170	1168 \| CASE eexp OF barOpt branch branchs (ECase (eexp, branch :: branchs), s (CASEleft, branchsright))
adamc@190	1169 \| IF eexp THEN eexp ELSE eexp (let
adamc@190	1170 val loc = s (IFleft, eexp3right)
adamc@190	1171 in
adamc@190	1172 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc), eexp2),
adamc@190	1173 ((PCon (["Basis"], "False", NONE), loc), eexp3)]), loc)
adamc@190	1174 end)
adamc@434	1175 \| bind SEMI eexp (let
adamc@434	1176 val loc = s (bindleft, eexpright)
adam@2009	1177 val (p, to, e1) = bind
adamc@403	1178 val e = (EVar (["Basis"], "bind", Infer), loc)
adamc@434	1179 val e = (EApp (e, e1), loc)
adam@2009	1180
adam@2009	1181 val f = case #1 p of
adam@2009	1182 PVar v => (EAbs (v, to, eexp), loc)
adam@2009	1183 \| _ => (EAbs ("$x", to,
adam@2009	1184 (ECase ((EVar ([], "$x", Infer), loc),
adam@2009	1185 [(p, eexp)]), loc)), loc)
adamc@243	1186 in
adam@2009	1187 (EApp (e, f), loc)
adamc@299	1188 end)
adamc@256	1189 \| eexp EQ eexp (native_op ("eq", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@257	1190 \| eexp NE eexp (native_op ("ne", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389	1191 \| MINUS eterm (native_unop ("neg", eterm, s (MINUSleft, etermright)))
adamc@389	1192 \| eexp PLUS eexp (native_op ("plus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389	1193 \| eexp MINUS eexp (native_op ("minus", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@1116	1194 \| eapps STAR eexp (native_op ("times", eapps, eexp, s (eappsleft, eexpright)))
adamc@964	1195 \| eexp DIVIDE eexp (native_op ("divide", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@389	1196 \| eexp MOD eexp (native_op ("mod", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1197
adamc@391	1198 \| eexp LT eexp (native_op ("lt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1199 \| eexp LE eexp (native_op ("le", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1200 \| eexp GT eexp (native_op ("gt", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1201 \| eexp GE eexp (native_op ("ge", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@391	1202
adamc@842	1203 \| eexp ANDALSO eexp (let
adamc@842	1204 val loc = s (eexp1left, eexp2right)
adamc@842	1205 in
adamc@842	1206 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842	1207 eexp2),
adamc@842	1208 ((PCon (["Basis"], "False", NONE), loc),
adamc@842	1209 (EVar (["Basis"], "False", Infer), loc))]), loc)
adamc@842	1210 end)
adamc@842	1211 \| eexp ORELSE eexp (let
adamc@842	1212 val loc = s (eexp1left, eexp2right)
adamc@842	1213 in
adamc@842	1214 (ECase (eexp1, [((PCon (["Basis"], "True", NONE), loc),
adamc@842	1215 (EVar (["Basis"], "True", Infer), loc)),
adamc@842	1216 ((PCon (["Basis"], "False", NONE), loc),
adamc@842	1217 eexp2)]), loc)
adamc@842	1218 end)
adamc@842	1219
adamc@445	1220 \| eexp PLUSPLUS eexp (EConcat (eexp1, eexp2), s (eexp1left, eexp2right))
adamc@8	1221
adamc@674	1222 \| eexp CARET eexp (native_op ("strcat", eexp1, eexp2, s (eexp1left, eexp2right)))
adamc@674	1223
adamc@794	1224 \| eapps DCOLON eexp (let
adamc@794	1225 val loc = s (eappsleft, eexpright)
adamc@762	1226 in
adamc@762	1227 (EApp ((EVar (["Basis"], "Cons", Infer), loc),
adam@2009	1228 (ERecord ([((CName "1", loc),
adam@2009	1229 eapps),
adam@2009	1230 ((CName "2", loc),
adam@2009	1231 eexp)], false), loc)), loc)
adamc@762	1232 end)
adamc@762	1233
adam@2009	1234 bind : eapps LARROW eapps (patternOut eapps1, NONE, eapps2)
adamc@434	1235 \| eapps (let
adamc@434	1236 val loc = s (eappsleft, eappsright)
adamc@434	1237 in
adam@2009	1238 ((PVar "_", loc), SOME (TRecord (CRecord [], loc), loc), eapps)
adamc@434	1239 end)
adamc@434	1240
adamc@241	1241 eargs : earg (earg)
adamc@241	1242 \| eargl (eargl)
adamc@241	1243
adamc@241	1244 eargl : eargp eargp (eargp1 o eargp2)
adamc@241	1245 \| eargp eargl (eargp o eargl)
adamc@241	1246
adamc@242	1247 eargl2 : (fn x => x)
adamc@242	1248 \| eargp eargl2 (eargp o eargl2)
adamc@242	1249
adamc@822	1250 earg : patS (fn (e, t) =>
adamc@241	1251 let
adamc@822	1252 val loc = s (patSleft, patSright)
adamc@822	1253 val pt = patType loc patS
adamc@822	1254
adamc@822	1255 val e' = case #1 patS of
adamc@822	1256 PVar x => (EAbs (x, NONE, e), loc)
adamc@823	1257 \| PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822	1258 \| _ => (EAbs ("$x", SOME pt,
adamc@822	1259 (ECase ((EVar ([], "$x", DontInfer),
adamc@822	1260 loc),
adamc@822	1261 [(patS, e)]), loc)), loc)
adamc@241	1262 in
adamc@822	1263 (e', (TFun (pt, t), loc))
adamc@241	1264 end)
adamc@822	1265 \| earga (earga)
adamc@822	1266
adamc@822	1267 eargp : pterm (fn (e, t) =>
adamc@241	1268 let
adamc@822	1269 val loc = s (ptermleft, ptermright)
adamc@822	1270 val pt = patType loc pterm
adamc@822	1271
adamc@822	1272 val e' = case #1 pterm of
adamc@822	1273 PVar x => (EAbs (x, NONE, e), loc)
adamc@823	1274 \| PAnnot ((PVar x, _), t) => (EAbs (x, SOME t, e), loc)
adamc@822	1275 \| _ => (EAbs ("$x", SOME pt,
adamc@822	1276 (ECase ((EVar ([], "$x", DontInfer),
adamc@822	1277 loc),
adamc@822	1278 [(pterm, e)]), loc)), loc)
adamc@241	1279 in
adamc@822	1280 (e', (TFun (pt, t), loc))
adamc@241	1281 end)
adamc@822	1282 \| earga (earga)
adamc@241	1283
adamc@822	1284 earga : LBRACK SYMBOL RBRACK (fn (e, t) =>
adamc@241	1285 let
adamc@822	1286 val loc = s (LBRACKleft, RBRACKright)
adamc@822	1287 val kind = (KWild, loc)
adamc@822	1288 in
adamc@822	1289 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adamc@822	1290 (TCFun (Implicit, SYMBOL, kind, t), loc))
adamc@822	1291 end)
adam@1302	1292 \| LBRACK SYMBOL DCOLONWILD RBRACK (fn (e, t) =>
adam@1302	1293 let
adam@1302	1294 val loc = s (LBRACKleft, RBRACKright)
adam@1302	1295 val kind = (KWild, loc)
adam@1302	1296 in
adam@1302	1297 ((ECAbs (Explicit, SYMBOL, kind, e), loc),
adam@1302	1298 (TCFun (Explicit, SYMBOL, kind, t), loc))
adam@1302	1299 end)
adamc@822	1300 \| LBRACK SYMBOL kcolon kind RBRACK(fn (e, t) =>
adamc@822	1301 let
adamc@822	1302 val loc = s (LBRACKleft, RBRACKright)
adamc@241	1303 in
adamc@241	1304 ((ECAbs (kcolon, SYMBOL, kind, e), loc),
adamc@241	1305 (TCFun (kcolon, SYMBOL, kind, t), loc))
adamc@241	1306 end)
adam@1306	1307 \| LBRACK SYMBOL TCOLONWILD RBRACK (fn (e, t) =>
adam@1306	1308 let
adam@1306	1309 val loc = s (LBRACKleft, RBRACKright)
adam@1306	1310 val kind = (KWild, loc)
adam@1306	1311 in
adam@1306	1312 ((ECAbs (Implicit, SYMBOL, kind, e), loc),
adam@1306	1313 (TCFun (Implicit, SYMBOL, kind, t), loc))
adam@1306	1314 end)
adamc@478	1315 \| LBRACK cexp TWIDDLE cexp RBRACK(fn (e, t) =>
adamc@356	1316 let
adamc@356	1317 val loc = s (LBRACKleft, RBRACKright)
adamc@356	1318 in
adamc@478	1319 ((EDisjoint (cexp1, cexp2, e), loc),
adamc@628	1320 (TDisjoint (cexp1, cexp2, t), loc))
adamc@356	1321 end)
adamc@822	1322 \| LBRACK CSYMBOL RBRACK (fn (e, t) =>
adamc@623	1323 let
adamc@623	1324 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@623	1325 in
adamc@623	1326 ((EKAbs (CSYMBOL, e), loc),
adamc@623	1327 (TKFun (CSYMBOL, t), loc))
adamc@623	1328 end)
adamc@241	1329
adamc@8	1330 eterm : LPAREN eexp RPAREN (#1 eexp, s (LPARENleft, RPARENright))
adamc@195	1331 \| LPAREN etuple RPAREN (let
adamc@195	1332 val loc = s (LPARENleft, RPARENright)
adamc@195	1333 in
adamc@195	1334 (ERecord (ListUtil.mapi (fn (i, e) =>
adamc@195	1335 ((CName (Int.toString (i + 1)), loc),
adam@2009	1336 e)) etuple, false), loc)
adamc@195	1337 end)
adamc@8	1338
adamc@403	1339 \| path (EVar (#1 path, #2 path, Infer), s (pathleft, pathright))
adamc@403	1340 \| cpath (EVar (#1 cpath, #2 cpath, Infer), s (cpathleft, cpathright))
adamc@403	1341 \| AT path (EVar (#1 path, #2 path, TypesOnly), s (ATleft, pathright))
adamc@403	1342 \| AT AT path (EVar (#1 path, #2 path, DontInfer), s (AT1left, pathright))
adamc@403	1343 \| AT cpath (EVar (#1 cpath, #2 cpath, TypesOnly), s (ATleft, cpathright))
adamc@403	1344 \| AT AT cpath (EVar (#1 cpath, #2 cpath, DontInfer), s (AT1left, cpathright))
adamc@12	1345 \| LBRACE rexp RBRACE (ERecord rexp, s (LBRACEleft, RBRACEright))
adam@2009	1346 \| LBRACE RBRACE (ERecord ([], false), s (LBRACEleft, RBRACEright))
adam@2009	1347 \| UNIT (ERecord ([], false), s (UNITleft, UNITright))
adamc@12	1348
adamc@14	1349 \| INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@14	1350 \| FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adam@2048	1351 \| STRING (EPrim (Prim.String (Prim.Normal, STRING)), s (STRINGleft, STRINGright))
adamc@821	1352 \| CHAR (EPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@14	1353
adamc@200	1354 \| path DOT idents (let
adamc@200	1355 val loc = s (pathleft, identsright)
adamc@200	1356 in
adamc@200	1357 foldl (fn (ident, e) =>
adamc@200	1358 (EField (e, ident), loc))
adamc@403	1359 (EVar (#1 path, #2 path, Infer), s (pathleft, pathright)) idents
adamc@403	1360 end)
adamc@910	1361 \| LPAREN eexp RPAREN DOT idents (let
adamc@910	1362 val loc = s (LPARENleft, identsright)
adamc@910	1363 in
adamc@910	1364 foldl (fn (ident, e) =>
adamc@910	1365 (EField (e, ident), loc))
adamc@910	1366 eexp idents
adamc@910	1367 end)
adamc@403	1368 \| AT path DOT idents (let
adamc@403	1369 val loc = s (ATleft, identsright)
adamc@403	1370 in
adamc@403	1371 foldl (fn (ident, e) =>
adamc@403	1372 (EField (e, ident), loc))
adamc@403	1373 (EVar (#1 path, #2 path, TypesOnly), s (pathleft, pathright)) idents
adamc@403	1374 end)
adamc@403	1375 \| AT AT path DOT idents (let
adamc@403	1376 val loc = s (AT1left, identsright)
adamc@403	1377 in
adamc@403	1378 foldl (fn (ident, e) =>
adamc@403	1379 (EField (e, ident), loc))
adamc@403	1380 (EVar (#1 path, #2 path, DontInfer), s (pathleft, pathright)) idents
adamc@200	1381 end)
adamc@71	1382
adamc@360	1383 \| XML_BEGIN xml XML_END (let
adamc@360	1384 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360	1385 in
adamc@360	1386 if XML_BEGIN = "xml" then
adamc@360	1387 ()
adamc@360	1388 else
adamc@360	1389 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@360	1390 xml
adamc@360	1391 end)
adamc@360	1392 \| XML_BEGIN XML_END (let
adamc@360	1393 val loc = s (XML_BEGINleft, XML_ENDright)
adamc@360	1394 in
adamc@360	1395 if XML_BEGIN = "xml" then
adamc@360	1396 ()
adamc@360	1397 else
adamc@360	1398 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403	1399 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adam@2048	1400 (EPrim (Prim.String (Prim.Html, "")), loc)),
adamc@360	1401 loc)
adamc@360	1402 end)
adamc@360	1403 \| XML_BEGIN_END (let
adamc@360	1404 val loc = s (XML_BEGIN_ENDleft, XML_BEGIN_ENDright)
adamc@360	1405 in
adamc@360	1406 if XML_BEGIN_END = "xml" then
adamc@360	1407 ()
adamc@360	1408 else
adamc@360	1409 ErrorMsg.errorAt loc "Initial XML tag pair aren't both tagged \"xml\".";
adamc@403	1410 (EApp ((EVar (["Basis"], "cdata", Infer), loc),
adam@2048	1411 (EPrim (Prim.String (Prim.Html, "")), loc)),
adamc@360	1412 loc)
adamc@360	1413 end)
adamc@302	1414
adamc@204	1415 \| LPAREN query RPAREN (query)
adamc@300	1416 \| LPAREN CWHERE sqlexp RPAREN (sqlexp)
adamc@339	1417 \| LPAREN SQL sqlexp RPAREN (sqlexp)
adamc@1070	1418 \| LPAREN FROM tables RPAREN (#2 tables)
adamc@1071	1419 \| LPAREN SELECT1 query1 RPAREN (query1)
adamc@302	1420
adamc@302	1421 \| LPAREN INSERT INTO texp LPAREN fields RPAREN VALUES LPAREN sqlexps RPAREN RPAREN
adamc@302	1422 (let
adamc@302	1423 val loc = s (LPAREN1left, RPAREN3right)
adamc@302	1424
adamc@403	1425 val e = (EVar (["Basis"], "insert", Infer), loc)
adamc@302	1426 val e = (EApp (e, texp), loc)
adamc@302	1427 in
adamc@302	1428 if length fields <> length sqlexps then
adam@1360	1429 ErrorMsg.errorAt loc ("Length mismatch in INSERT field specification ("
adam@1360	1430 ^ Int.toString (length fields)
adam@1360	1431 ^ " vs. " ^ Int.toString (length sqlexps) ^ ")")
adamc@302	1432 else
adamc@302	1433 ();
adam@2009	1434 (EApp (e, (ERecord (ListPair.zip (fields, sqlexps), false), loc)), loc)
adamc@302	1435 end)
adamc@310	1436 \| LPAREN enterDml UPDATE texp SET fsets CWHERE sqlexp leaveDml RPAREN
adamc@303	1437 (let
adamc@303	1438 val loc = s (LPARENleft, RPARENright)
adamc@303	1439
adamc@403	1440 val e = (EVar (["Basis"], "update", Infer), loc)
adamc@342	1441 val e = (ECApp (e, (CWild (KRecord (KType, loc), loc), loc)), loc)
adam@2009	1442 val e = (EApp (e, (ERecord (fsets, false), loc)), loc)
adamc@305	1443 val e = (EApp (e, texp), loc)
adamc@303	1444 in
adamc@303	1445 (EApp (e, sqlexp), loc)
adamc@303	1446 end)
adamc@310	1447 \| LPAREN enterDml DELETE FROM texp CWHERE sqlexp leaveDml RPAREN
adamc@304	1448 (let
adamc@304	1449 val loc = s (LPARENleft, RPARENright)
adamc@304	1450
adamc@403	1451 val e = (EVar (["Basis"], "delete", Infer), loc)
adamc@304	1452 val e = (EApp (e, texp), loc)
adamc@304	1453 in
adamc@304	1454 (EApp (e, sqlexp), loc)
adamc@304	1455 end)
adamc@302	1456
adamc@211	1457 \| UNDER (EWild, s (UNDERleft, UNDERright))
adamc@91	1458
adamc@446	1459 \| LET edecls IN eexp END (ELet (edecls, eexp), s (LETleft, ENDright))
adam@2025	1460 \| LET eexp WHERE edecls END (ELet (edecls, eexp), s (LETleft, ENDright))
adamc@446	1461
adamc@762	1462 \| LBRACK RBRACK (EVar (["Basis"], "Nil", Infer), s (LBRACKleft, RBRACKright))
adamc@762	1463
adamc@446	1464 edecls : ([])
adamc@446	1465 \| edecl edecls (edecl :: edecls)
adamc@446	1466
adamc@825	1467 edecl : VAL pat EQ eexp ((EDVal (pat, eexp), s (VALleft, eexpright)))
adamc@446	1468 \| VAL REC valis ((EDValRec valis, s (VALleft, valisright)))
adamc@446	1469 \| FUN valis ((EDValRec valis, s (FUNleft, valisright)))
adamc@446	1470
adamc@310	1471 enterDml : (inDml := true)
adamc@310	1472 leaveDml : (inDml := false)
adamc@310	1473
adamc@403	1474 texp : SYMBOL (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@302	1475 \| LBRACE LBRACE eexp RBRACE RBRACE (eexp)
adamc@302	1476
adamc@302	1477 fields : fident ([fident])
adamc@302	1478 \| fident COMMA fields (fident :: fields)
adamc@302	1479
adamc@302	1480 sqlexps: sqlexp ([sqlexp])
adamc@302	1481 \| sqlexp COMMA sqlexps (sqlexp :: sqlexps)
adamc@302	1482
adamc@303	1483 fsets : fident EQ sqlexp ([(fident, sqlexp)])
adamc@303	1484 \| fident EQ sqlexp COMMA fsets ((fident, sqlexp) :: fsets)
adamc@303	1485
adamc@200	1486 idents : ident ([ident])
adamc@200	1487 \| ident DOT idents (ident :: idents)
adamc@200	1488
adamc@195	1489 etuple : eexp COMMA eexp ([eexp1, eexp2])
adamc@195	1490 \| eexp COMMA etuple (eexp :: etuple)
adamc@195	1491
adamc@170	1492 branch : pat DARROW eexp (pat, eexp)
adamc@170	1493
adamc@170	1494 branchs: ([])
adamc@170	1495 \| BAR branch branchs (branch :: branchs)
adamc@170	1496
adamc@822	1497 patS : pterm (pterm)
adamc@822	1498 \| pterm DCOLON patS (let
adamc@822	1499 val loc = s (ptermleft, patSright)
adamc@762	1500 in
adamc@762	1501 (PCon (["Basis"], "Cons", SOME (PRecord ([("1", pterm),
adamc@822	1502 ("2", patS)], false), loc)),
adamc@762	1503 loc)
adamc@762	1504 end)
adamc@822	1505 \| patS COLON cexp (PAnnot (patS, cexp), s (patSleft, cexpright))
adamc@822	1506
adamc@822	1507 pat : patS (patS)
adamc@822	1508 \| cpath pterm (PCon (#1 cpath, #2 cpath, SOME pterm), s (cpathleft, ptermright))
adamc@170	1509
adamc@170	1510 pterm : SYMBOL (PVar SYMBOL, s (SYMBOLleft, SYMBOLright))
adamc@170	1511 \| cpath (PCon (#1 cpath, #2 cpath, NONE), s (cpathleft, cpathright))
adamc@170	1512 \| UNDER (PWild, s (UNDERleft, UNDERright))
adamc@173	1513 \| INT (PPrim (Prim.Int INT), s (INTleft, INTright))
adam@1420	1514 \| MINUS INT (PPrim (Prim.Int (~INT)), s (MINUSleft, INTright))
adam@2048	1515 \| STRING (PPrim (Prim.String (Prim.Normal, STRING)), s (STRINGleft, STRINGright))
adamc@821	1516 \| CHAR (PPrim (Prim.Char CHAR), s (CHARleft, CHARright))
adamc@170	1517 \| LPAREN pat RPAREN (pat)
adamc@174	1518 \| LBRACE RBRACE (PRecord ([], false), s (LBRACEleft, RBRACEright))
adamc@174	1519 \| UNIT (PRecord ([], false), s (UNITleft, UNITright))
adamc@174	1520 \| LBRACE rpat RBRACE (PRecord rpat, s (LBRACEleft, RBRACEright))
adamc@195	1521 \| LPAREN ptuple RPAREN (PRecord (ListUtil.mapi (fn (i, p) => (Int.toString (i + 1), p)) ptuple,
adamc@195	1522 false),
adamc@195	1523 s (LPARENleft, RPARENright))
adamc@762	1524 \| LBRACK RBRACK (PCon (["Basis"], "Nil", NONE), s (LBRACKleft, RBRACKright))
adamc@174	1525
adamc@175	1526 rpat : CSYMBOL EQ pat ([(CSYMBOL, pat)], false)
adamc@243	1527 \| INT EQ pat ([(Int64.toString INT, pat)], false)
adamc@174	1528 \| DOTDOTDOT ([], true)
adamc@175	1529 \| CSYMBOL EQ pat COMMA rpat ((CSYMBOL, pat) :: #1 rpat, #2 rpat)
adamc@243	1530 \| INT EQ pat COMMA rpat ((Int64.toString INT, pat) :: #1 rpat, #2 rpat)
adamc@170	1531
adamc@195	1532 ptuple : pat COMMA pat ([pat1, pat2])
adamc@195	1533 \| pat COMMA ptuple (pat :: ptuple)
adamc@195	1534
adam@2009	1535 rexp : DOTDOTDOT ([], true)
adam@2009	1536 \| ident EQ eexp ([(ident, eexp)], false)
adam@2009	1537 \| ident EQ eexp COMMA rexp ((ident, eexp) :: #1 rexp, #2 rexp)
adamc@91	1538
adamc@141	1539 xml : xmlOne xml (let
adamc@141	1540 val pos = s (xmlOneleft, xmlright)
adamc@141	1541 in
adamc@720	1542 (EApp ((EApp (
adamc@720	1543 (EVar (["Basis"], "join", Infer), pos),
adamc@720	1544 xmlOne), pos),
adamc@720	1545 xml), pos)
adamc@141	1546 end)
adamc@141	1547 \| xmlOne (xmlOne)
adamc@91	1548
adamc@1045	1549 xmlOpt : xml (xml)
adamc@1045	1550 \| (EApp ((EVar (["Basis"], "cdata", Infer), dummy),
adam@2048	1551 (EPrim (Prim.String (Prim.Html, "")), dummy)),
adamc@1045	1552 dummy)
adamc@1045	1553
adamc@403	1554 xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata", Infer), s (NOTAGSleft, NOTAGSright)),
adam@2048	1555 (EPrim (Prim.String (Prim.Html, NOTAGS)), s (NOTAGSleft, NOTAGSright))),
adamc@141	1556 s (NOTAGSleft, NOTAGSright))
adamc@141	1557 \| tag DIVIDE GT (let
adamc@141	1558 val pos = s (tagleft, GTright)
adamc@710	1559
adamc@710	1560 val cdata =
adamc@756	1561 if #1 (#1 tag) = "submit" orelse #1 (#1 tag) = "dyn" then
adamc@710	1562 let
adamc@710	1563 val e = (EVar (["Basis"], "cdata", DontInfer), pos)
adamc@710	1564 val e = (ECApp (e, (CWild (KWild, pos), pos)), pos)
adamc@710	1565 in
adamc@710	1566 (ECApp (e, (CRecord [], pos)), pos)
adamc@710	1567 end
adamc@710	1568 else
adamc@710	1569 (EVar (["Basis"], "cdata", Infer), pos)
adamc@710	1570
adamc@710	1571 val cdata = (EApp (cdata,
adam@2048	1572 (EPrim (Prim.String (Prim.Html, "")), pos)),
adamc@710	1573 pos)
adamc@141	1574 in
adam@1643	1575 (EApp (#4 tag, cdata), pos)
adamc@141	1576 end)
adamc@141	1577
adamc@1045	1578 \| tag GT xmlOpt END_TAG (let
adam@1563	1579 fun tagOut s =
adam@1563	1580 case s of
adam@1563	1581 "tabl" => "table"
adam@1563	1582 \| _ => s
adam@1563	1583
adamc@141	1584 val pos = s (tagleft, GTright)
adamc@325	1585 val et = tagIn END_TAG
adamc@141	1586 in
adamc@756	1587 if #1 (#1 tag) = et then
adamc@361	1588 if et = "form" then
adam@1412	1589 let
adam@1412	1590 val e = (EVar (["Basis"], "form", Infer), pos)
adam@1412	1591 val e = (EApp (e, case #2 tag of
adam@1412	1592 NONE => (EVar (["Basis"], "None", Infer), pos)
adam@1412	1593 \| SOME c => (EApp ((EVar (["Basis"], "Some", Infer), pos), c), pos)), pos)
adam@1412	1594 in
adam@1651	1595 case #3 tag of
adam@1651	1596 NONE => ()
adam@1651	1597 \| SOME _ => ErrorMsg.errorAt pos "<form> does not support 'dynClass' attribute";
adam@1412	1598 (EApp (e, xmlOpt), pos)
adam@1412	1599 end
adamc@1093	1600 else if et = "subform" orelse et = "subforms" then
adamc@1093	1601 (EApp (#2 (#1 tag),
adamc@1045	1602 xmlOpt), pos)
adamc@758	1603 else if et = "entry" then
adamc@758	1604 (EApp ((EVar (["Basis"], "entry", Infer), pos),
adamc@1045	1605 xmlOpt), pos)
adamc@141	1606 else
adam@1643	1607 (EApp (#4 tag, xmlOpt), pos)
adamc@141	1608 else
adamc@325	1609 (if ErrorMsg.anyErrors () then
adamc@325	1610 ()
adamc@325	1611 else
adamc@1189	1612 ErrorMsg.errorAt pos ("Begin tag <"
adam@1563	1613 ^ tagOut (#1 (#1 tag))
adamc@1189	1614 ^ "> and end tag </"
adam@1563	1615 ^ tagOut et
adamc@1189	1616 ^ "> don't match.");
adamc@623	1617 (EWild, pos))
adamc@141	1618 end)
adamc@141	1619 \| LBRACE eexp RBRACE (eexp)
adamc@391	1620 \| LBRACE LBRACK eexp RBRACK RBRACE (let
adamc@391	1621 val loc = s (LBRACEleft, RBRACEright)
adamc@403	1622 val e = (EVar (["Top"], "txt", Infer), loc)
adamc@391	1623 in
adamc@391	1624 (EApp (e, eexp), loc)
adamc@391	1625 end)
adamc@92	1626
adamc@141	1627 tag : tagHead attrs (let
adamc@141	1628 val pos = s (tagHeadleft, attrsright)
adamc@721	1629
adamc@721	1630 val e = (EVar (["Basis"], "tag", Infer), pos)
adamc@721	1631 val eo = case #1 attrs of
adam@1749	1632 NONE => (EVar (["Basis"], "null", Infer), pos)
adam@2048	1633 \| SOME (EPrim (Prim.String (_, s)), pos) => parseClass s pos
adam@1749	1634 \| SOME e => e
adamc@721	1635 val e = (EApp (e, eo), pos)
adam@1643	1636 val eo = case #2 attrs of
adam@1643	1637 NONE => (EVar (["Basis"], "None", Infer), pos)
adam@1643	1638 \| SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adam@1643	1639 e), pos)
adam@1643	1640 val e = (EApp (e, eo), pos)
adam@1750	1641 val eo = case #3 attrs of
adam@1750	1642 NONE => (EVar (["Basis"], "noStyle", Infer), pos)
adam@2048	1643 \| SOME (EPrim (Prim.String (_, s)), pos) => parseStyle s pos
adam@1750	1644 \| SOME e => e
adam@1750	1645 val e = (EApp (e, eo), pos)
adam@1751	1646 val eo = case #4 attrs of
adam@1751	1647 NONE => (EVar (["Basis"], "None", Infer), pos)
adam@1751	1648 \| SOME e => (EApp ((EVar (["Basis"], "Some", Infer), pos),
adam@1751	1649 e), pos)
adam@1751	1650 val e = (EApp (e, eo), pos)
adam@2008	1651
adam@2008	1652 val atts = case #5 attrs of
adam@2008	1653 [] => #6 attrs
adam@2008	1654 \| data :: datas =>
adam@2008	1655 let
adam@2047	1656 fun doOne (kind, name, value) =
adam@2008	1657 let
adam@2008	1658 val e = (EVar (["Basis"], "data_attr", Infer), pos)
adam@2047	1659 val e = (EApp (e, (EVar (["Basis"], kind ^ "_kind", Infer), pos)), pos)
adam@2048	1660 val e = (EApp (e, (EPrim (Prim.String (Prim.Normal, name)), pos)), pos)
adam@2008	1661 in
adam@2008	1662 (EApp (e, value), pos)
adam@2008	1663 end
adam@2008	1664
adam@2008	1665 val datas' = foldl (fn (nv, acc) =>
adam@2008	1666 let
adam@2008	1667 val e = (EVar (["Basis"], "data_attrs", Infer), pos)
adam@2008	1668 val e = (EApp (e, acc), pos)
adam@2008	1669 in
adam@2008	1670 (EApp (e, doOne nv), pos)
adam@2008	1671 end) (doOne data) datas
adam@2008	1672 in
adam@2008	1673 ((CName "Data", pos), datas') :: #6 attrs
adam@2008	1674 end
adam@2008	1675
adam@2009	1676 val e = (EApp (e, (ERecord (atts, false), pos)), pos)
adamc@721	1677 val e = (EApp (e, (EApp (#2 tagHead,
adam@2009	1678 (ERecord ([], false), pos)), pos)), pos)
adamc@141	1679 in
adam@1643	1680 (tagHead, #1 attrs, #2 attrs, e)
adamc@141	1681 end)
adamc@141	1682
adamc@141	1683 tagHead: BEGIN_TAG (let
adamc@325	1684 val bt = tagIn BEGIN_TAG
adamc@141	1685 val pos = s (BEGIN_TAGleft, BEGIN_TAGright)
adamc@141	1686 in
adamc@325	1687 (bt,
adam@1833	1688 (EVar ([], bt, Infer), pos))
adamc@141	1689 end)
adamc@141	1690 \| tagHead LBRACE cexp RBRACE (#1 tagHead, (ECApp (#2 tagHead, cexp), s (tagHeadleft, RBRACEright)))
adamc@92	1691
adam@2008	1692 attrs : (NONE, NONE, NONE, NONE, [], [])
adamc@721	1693 \| attr attrs (let
adamc@721	1694 val loc = s (attrleft, attrsright)
adamc@721	1695 in
adamc@721	1696 case attr of
adamc@721	1697 Class e =>
adamc@721	1698 (case #1 attrs of
adamc@721	1699 NONE => ()
adamc@721	1700 \| SOME _ => ErrorMsg.errorAt loc "Multiple classes specified for tag";
adam@2008	1701 (SOME e, #2 attrs, #3 attrs, #4 attrs, #5 attrs, #6 attrs))
adam@1643	1702 \| DynClass e =>
adam@1643	1703 (case #2 attrs of
adam@1643	1704 NONE => ()
adam@1643	1705 \| SOME _ => ErrorMsg.errorAt loc "Multiple dynamic classes specified for tag";
adam@2008	1706 (#1 attrs, SOME e, #3 attrs, #4 attrs, #5 attrs, #6 attrs))
adam@1750	1707 \| Style e =>
adam@1750	1708 (case #3 attrs of
adam@1750	1709 NONE => ()
adam@1750	1710 \| SOME _ => ErrorMsg.errorAt loc "Multiple styles specified for tag";
adam@2008	1711 (#1 attrs, #2 attrs, SOME e, #4 attrs, #5 attrs, #6 attrs))
adam@1751	1712 \| DynStyle e =>
adam@1751	1713 (case #4 attrs of
adam@1751	1714 NONE => ()
adam@1751	1715 \| SOME _ => ErrorMsg.errorAt loc "Multiple dynamic classes specified for tag";
adam@2008	1716 (#1 attrs, #2 attrs, #3 attrs, SOME e, #5 attrs, #6 attrs))
adam@2008	1717 \| Data xe =>
adam@2008	1718 (#1 attrs, #2 attrs, #3 attrs, #4 attrs, xe :: #5 attrs, #6 attrs)
adamc@721	1719 \| Normal xe =>
adam@2008	1720 (#1 attrs, #2 attrs, #3 attrs, #4 attrs, #5 attrs, xe :: #6 attrs)
adamc@721	1721 end)
adamc@104	1722
adam@1643	1723 attr : SYMBOL EQ attrv (case SYMBOL of
adam@1643	1724 "class" => Class attrv
adam@1643	1725 \| "dynClass" => DynClass attrv
adam@1750	1726 \| "style" => Style attrv
adam@1751	1727 \| "dynStyle" => DynStyle attrv
adam@1643	1728 \| _ =>
adam@2008	1729 if String.isPrefix "data-" SYMBOL then
adam@2047	1730 Data ("data", String.extract (SYMBOL, 5, NONE), attrv)
adam@2047	1731 else if String.isPrefix "aria-" SYMBOL then
adam@2047	1732 Data ("aria", String.extract (SYMBOL, 5, NONE), attrv)
adam@2008	1733 else
adam@2008	1734 let
adam@2008	1735 val sym = makeAttr SYMBOL
adam@2008	1736 in
adam@2008	1737 Normal ((CName sym, s (SYMBOLleft, SYMBOLright)),
adam@2008	1738 if (sym = "Href" orelse sym = "Src")
adam@2008	1739 andalso (case #1 attrv of
adam@2008	1740 EPrim _ => true
adam@2008	1741 \| _ => false) then
adam@2008	1742 let
adam@2008	1743 val loc = s (attrvleft, attrvright)
adam@2008	1744 in
adam@2008	1745 (EApp ((EVar (["Basis"], "bless", Infer), loc),
adam@2008	1746 attrv), loc)
adam@2008	1747 end
adam@2008	1748 else
adam@2008	1749 attrv)
adam@2008	1750 end)
adam@2075	1751 \| SYMBOL (let
adam@2075	1752 val loc = s (SYMBOLleft, SYMBOLright)
adam@2075	1753 in
adam@2075	1754 Normal ((CName (makeAttr SYMBOL), loc),
adam@2075	1755 (EVar (["Basis"], "True", Infer), loc))
adam@2075	1756 end)
adamc@204	1757
adamc@104	1758 attrv : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@104	1759 \| FLOAT (EPrim (Prim.Float FLOAT), s (FLOATleft, FLOATright))
adam@2048	1760 \| STRING (EPrim (Prim.String (Prim.Normal, STRING)), s (STRINGleft, STRINGright))
adamc@110	1761 \| LBRACE eexp RBRACE (eexp)
adamc@226	1762
adamc@232	1763 query : query1 obopt lopt ofopt (let
adamc@229	1764 val loc = s (query1left, query1right)
adamc@230	1765
adam@2009	1766 val re = (ERecord ([((CName "Rows", loc),
adam@2009	1767 query1),
adam@2009	1768 ((CName "OrderBy", loc),
adam@2009	1769 obopt),
adam@2009	1770 ((CName "Limit", loc),
adam@2009	1771 lopt),
adam@2009	1772 ((CName "Offset", loc),
adam@2009	1773 ofopt)], false), loc)
adamc@229	1774 in
adamc@403	1775 (EApp ((EVar (["Basis"], "sql_query", Infer), loc), re), loc)
adamc@229	1776 end)
adamc@993	1777
adamc@993	1778 dopt : (EVar (["Basis"], "False", Infer), dummy)
adamc@993	1779 \| DISTINCT (EVar (["Basis"], "True", Infer),
adamc@993	1780 s (DISTINCTleft, DISTINCTright))
adamc@993	1781
adamc@993	1782 query1 : SELECT dopt select FROM tables wopt gopt hopt
adamc@209	1783 (let
adamc@204	1784 val loc = s (SELECTleft, tablesright)
adamc@207	1785
adamc@1070	1786 val (empties, sel, exps) =
adamc@207	1787 case select of
adamc@1070	1788 Star => ([],
adamc@1070	1789 map (fn nm =>
adamc@233	1790 (nm, (CTuple [(CWild (KRecord (KType, loc), loc),
adamc@233	1791 loc),
adamc@233	1792 (CRecord [], loc)],
adamc@748	1793 loc))) (#1 tables),
adamc@233	1794 [])
adamc@207	1795 \| Items sis =>
adamc@207	1796 let
adam@1627	1797 val tabs = map (fn nm => (nm, Unknown)) (#1 tables)
adamc@1194	1798 val (_, tabs, exps) = foldl (amend_select loc)
adamc@1194	1799 (1, tabs, []) sis
adam@1627	1800 val empties = List.mapPartial (fn (nm, c) =>
adam@1627	1801 case c of
adam@1627	1802 Unknown => SOME nm
adam@1627	1803 \| Selective (CRecord [], _) => SOME nm
adam@1627	1804 \| _ => NONE) tabs
adamc@207	1805 in
adamc@1070	1806 (empties,
adamc@1070	1807 map (fn (nm, c) => (nm,
adam@1627	1808 case c of
adam@1627	1809 Everything =>
adam@1627	1810 (CTuple [(CWild (KRecord (KType, loc), loc), loc),
adam@1627	1811 (CRecord [], loc)], loc)
adam@1627	1812 \| _ =>
adam@1627	1813 let
adam@1627	1814 val c = case c of
adam@1627	1815 Selective c => c
adam@1627	1816 \| _ => (CRecord [], loc)
adam@1627	1817 in
adam@1627	1818 (CTuple [c,
adam@1627	1819 (CWild (KRecord (KType, loc), loc),
adam@1627	1820 loc)], loc)
adam@1627	1821 end)) tabs,
adamc@233	1822 exps)
adamc@207	1823 end
adamc@207	1824
adam@1778	1825 val exps = map (fn (c, e) => (c, (EApp ((EVar (["Basis"], "sql_window", Infer), loc), e), loc))) exps
adam@1778	1826
adamc@207	1827 val sel = (CRecord sel, loc)
adamc@207	1828
adamc@226	1829 val grp = case gopt of
adamc@403	1830 NONE => (ECApp ((EVar (["Basis"], "sql_subset_all",
adamc@403	1831 Infer), loc),
adamc@226	1832 (CWild (KRecord (KRecord (KType, loc), loc),
adamc@226	1833 loc), loc)), loc)
adamc@226	1834 \| SOME gis =>
adamc@226	1835 let
adamc@748	1836 val tabs = map (fn nm =>
adamc@748	1837 (nm, (CRecord [], loc))) (#1 tables)
adamc@226	1838 val tabs = foldl (amend_group loc) tabs gis
adamc@226	1839
adamc@226	1840 val tabs = map (fn (nm, c) =>
adamc@226	1841 (nm,
adamc@226	1842 (CTuple [c,
adamc@226	1843 (CWild (KRecord (KType, loc),
adamc@226	1844 loc),
adamc@226	1845 loc)], loc))) tabs
adamc@226	1846 in
adamc@403	1847 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adamc@226	1848 (CRecord tabs, loc)), loc)
adamc@226	1849 end
adamc@226	1850
adamc@403	1851 val e = (EVar (["Basis"], "sql_query1", Infer), loc)
adamc@1070	1852 val e = (ECApp (e, (CRecord (map (fn nm => (nm, (CUnit, loc))) empties),
adamc@1070	1853 loc)), loc)
adam@2009	1854 val re = (ERecord ([((CName "Distinct", loc),
adam@2009	1855 dopt),
adam@2009	1856 ((CName "From", loc),
adam@2009	1857 #2 tables),
adam@2009	1858 ((CName "Where", loc),
adam@2009	1859 wopt),
adam@2009	1860 ((CName "GroupBy", loc),
adam@2009	1861 grp),
adam@2009	1862 ((CName "Having", loc),
adam@2009	1863 hopt),
adam@2009	1864 ((CName "SelectFields", loc),
adam@2009	1865 (ECApp ((EVar (["Basis"], "sql_subset", Infer), loc),
adam@2009	1866 sel), loc)),
adam@2009	1867 ((CName "SelectExps", loc),
adam@2009	1868 (ERecord (exps, false), loc))], false), loc)
adamc@223	1869
adamc@209	1870 val e = (EApp (e, re), loc)
adamc@204	1871 in
adamc@207	1872 e
adamc@204	1873 end)
adam@1427	1874 \| query1 UNION query1 (sql_relop ("union", false, query11, query12, s (query11left, query12right)))
adam@1427	1875 \| query1 INTERSECT query1 (sql_relop ("intersect", false, query11, query12, s (query11left, query12right)))
adam@1427	1876 \| query1 EXCEPT query1 (sql_relop ("except", false, query11, query12, s (query11left, query12right)))
adam@1427	1877 \| query1 UNION ALL query1 (sql_relop ("union", true, query11, query12, s (query11left, query12right)))
adam@1427	1878 \| query1 INTERSECT ALL query1 (sql_relop ("intersect", true, query11, query12, s (query11left, query12right)))
adam@1427	1879 \| query1 EXCEPT ALL query1 (sql_relop ("except", true, query11, query12, s (query11left, query12right)))
adamc@1070	1880 \| LBRACE LBRACE LBRACE eexp RBRACE RBRACE RBRACE (eexp)
adamc@204	1881
adamc@749	1882 tables : fitem (fitem)
adamc@749	1883 \| fitem COMMA tables (let
adamc@749	1884 val loc = s (fitemleft, tablesright)
adamc@748	1885
adamc@748	1886 val e = (EVar (["Basis"], "sql_from_comma", Infer), loc)
adamc@749	1887 val e = (EApp (e, #2 fitem), loc)
adamc@748	1888 in
adamc@749	1889 (#1 fitem @ #1 tables,
adamc@748	1890 (EApp (e, #2 tables), loc))
adamc@748	1891 end)
adamc@204	1892
adamc@749	1893 fitem : table' ([#1 table'], #2 table')
adamc@1265	1894 \| LBRACE LBRACE eexp RBRACE RBRACE (tnamesOf eexp, eexp)
adamc@749	1895 \| fitem JOIN fitem ON sqlexp (let
adamc@749	1896 val loc = s (fitem1left, sqlexpright)
adamc@749	1897
adamc@749	1898 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749	1899 val e = (EApp (e, #2 fitem1), loc)
adamc@749	1900 val e = (EApp (e, #2 fitem2), loc)
adamc@749	1901 in
adamc@749	1902 (#1 fitem1 @ #1 fitem2,
adamc@749	1903 (EApp (e, sqlexp), loc))
adamc@749	1904 end)
adamc@749	1905 \| fitem INNER JOIN fitem ON sqlexp (let
adamc@749	1906 val loc = s (fitem1left, sqlexpright)
adamc@749	1907
adamc@749	1908 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749	1909 val e = (EApp (e, #2 fitem1), loc)
adamc@749	1910 val e = (EApp (e, #2 fitem2), loc)
adamc@749	1911 in
adamc@749	1912 (#1 fitem1 @ #1 fitem2,
adamc@749	1913 (EApp (e, sqlexp), loc))
adamc@749	1914 end)
adamc@749	1915 \| fitem CROSS JOIN fitem (let
adamc@749	1916 val loc = s (fitem1left, fitem2right)
adamc@749	1917
adamc@749	1918 val e = (EVar (["Basis"], "sql_inner_join", Infer), loc)
adamc@749	1919 val e = (EApp (e, #2 fitem1), loc)
adamc@749	1920 val e = (EApp (e, #2 fitem2), loc)
adamc@749	1921 val tru = sql_inject (EVar (["Basis"], "True", Infer), loc)
adamc@749	1922 in
adamc@749	1923 (#1 fitem1 @ #1 fitem2,
adamc@749	1924 (EApp (e, tru), loc))
adamc@749	1925 end)
adamc@750	1926 \| fitem LEFT JOIN fitem ON sqlexp (let
adamc@750	1927 val loc = s (fitem1left, sqlexpright)
adamc@750	1928
adamc@750	1929 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@750	1930 val e = (EApp (e, #2 fitem1), loc)
adamc@750	1931 val e = (EApp (e, #2 fitem2), loc)
adamc@750	1932 in
adamc@750	1933 (#1 fitem1 @ #1 fitem2,
adamc@750	1934 (EApp (e, sqlexp), loc))
adamc@750	1935 end)
adamc@751	1936 \| fitem LEFT OUTER JOIN fitem ON sqlexp (let
adamc@751	1937 val loc = s (fitem1left, sqlexpright)
adamc@751	1938
adamc@751	1939 val e = (EVar (["Basis"], "sql_left_join", Infer), loc)
adamc@751	1940 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1941 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1942 in
adamc@751	1943 (#1 fitem1 @ #1 fitem2,
adamc@751	1944 (EApp (e, sqlexp), loc))
adamc@751	1945 end)
adamc@751	1946 \| fitem RIGHT JOIN fitem ON sqlexp (let
adamc@751	1947 val loc = s (fitem1left, sqlexpright)
adamc@751	1948
adamc@751	1949 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751	1950 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1951 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1952 in
adamc@751	1953 (#1 fitem1 @ #1 fitem2,
adamc@751	1954 (EApp (e, sqlexp), loc))
adamc@751	1955 end)
adamc@751	1956 \| fitem RIGHT OUTER JOIN fitem ON sqlexp (let
adamc@751	1957 val loc = s (fitem1left, sqlexpright)
adamc@751	1958
adamc@751	1959 val e = (EVar (["Basis"], "sql_right_join", Infer), loc)
adamc@751	1960 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1961 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1962 in
adamc@751	1963 (#1 fitem1 @ #1 fitem2,
adamc@751	1964 (EApp (e, sqlexp), loc))
adamc@751	1965 end)
adamc@751	1966 \| fitem FULL JOIN fitem ON sqlexp (let
adamc@751	1967 val loc = s (fitem1left, sqlexpright)
adamc@751	1968
adamc@751	1969 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751	1970 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1971 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1972 in
adamc@751	1973 (#1 fitem1 @ #1 fitem2,
adamc@751	1974 (EApp (e, sqlexp), loc))
adamc@751	1975 end)
adamc@751	1976 \| fitem FULL OUTER JOIN fitem ON sqlexp (let
adamc@751	1977 val loc = s (fitem1left, sqlexpright)
adamc@751	1978
adamc@751	1979 val e = (EVar (["Basis"], "sql_full_join", Infer), loc)
adamc@751	1980 val e = (EApp (e, #2 fitem1), loc)
adamc@751	1981 val e = (EApp (e, #2 fitem2), loc)
adamc@751	1982 in
adamc@751	1983 (#1 fitem1 @ #1 fitem2,
adamc@751	1984 (EApp (e, sqlexp), loc))
adamc@751	1985 end)
adamc@1192	1986 \| LPAREN query RPAREN AS tname (let
adamc@1192	1987 val loc = s (LPARENleft, RPARENright)
adamc@1192	1988
adamc@1192	1989 val e = (EVar (["Basis"], "sql_from_query", Infer), loc)
adamc@1192	1990 val e = (ECApp (e, tname), loc)
adamc@1192	1991 in
adamc@1192	1992 ([tname], (EApp (e, query), loc))
adamc@1192	1993 end)
adam@2031	1994 \| LPAREN LBRACE LBRACE eexp RBRACE RBRACE RPAREN AS tname (let
adam@2031	1995 val loc = s (LPARENleft, RPARENright)
adam@2031	1996
adam@2031	1997 val e = (EVar (["Basis"], "sql_from_query", Infer), loc)
adam@2031	1998 val e = (ECApp (e, tname), loc)
adam@2031	1999 in
adam@2031	2000 ([tname], (EApp (e, eexp), loc))
adam@2031	2001 end)
adam@2006	2002 \| LPAREN fitem RPAREN (fitem)
adamc@749	2003
adamc@204	2004 tname : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@204	2005 \| LBRACE cexp RBRACE (cexp)
adamc@204	2006
adamc@243	2007 table : SYMBOL ((CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright)),
adamc@403	2008 (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@403	2009 \| SYMBOL AS tname (tname, (EVar ([], SYMBOL, Infer), s (SYMBOLleft, SYMBOLright)))
adamc@221	2010 \| LBRACE LBRACE eexp RBRACE RBRACE AS tname (tname, eexp)
adamc@207	2011
adamc@748	2012 table' : table (let
adamc@748	2013 val loc = s (tableleft, tableright)
adamc@748	2014 val e = (EVar (["Basis"], "sql_from_table", Infer), loc)
adamc@748	2015 val e = (ECApp (e, #1 table), loc)
adamc@748	2016 in
adamc@748	2017 (#1 table, (EApp (e, #2 table), loc))
adamc@748	2018 end)
adamc@748	2019
adamc@243	2020 tident : SYMBOL (CName (capitalize SYMBOL), s (SYMBOLleft, SYMBOLright))
adamc@207	2021 \| CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@221	2022 \| LBRACE LBRACE cexp RBRACE RBRACE (cexp)
adamc@207	2023
adamc@207	2024 fident : CSYMBOL (CName CSYMBOL, s (CSYMBOLleft, CSYMBOLright))
adamc@207	2025 \| LBRACE cexp RBRACE (cexp)
adamc@207	2026
adamc@207	2027 seli : tident DOT fident (Field (tident, fident))
adamc@1194	2028 \| sqlexp (Exp (NONE, sqlexp))
adamc@1194	2029 \| sqlexp AS fident (Exp (SOME fident, sqlexp))
adamc@341	2030 \| tident DOT LBRACE LBRACE cexp RBRACE RBRACE (Fields (tident, cexp))
adam@1627	2031 \| tident DOT STAR (StarFields tident)
adamc@207	2032
adamc@207	2033 selis : seli ([seli])
adamc@207	2034 \| seli COMMA selis (seli :: selis)
adamc@207	2035
adamc@207	2036 select : STAR (Star)
adamc@207	2037 \| selis (Items selis)
adamc@209	2038
adamc@403	2039 sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", Infer),
adamc@209	2040 s (TRUEleft, TRUEright)))
adamc@403	2041 \| FALSE (sql_inject (EVar (["Basis"], "False", Infer),
adamc@209	2042 s (FALSEleft, FALSEright)))
adamc@209	2043
adamc@222	2044 \| INT (sql_inject (EPrim (Prim.Int INT),
adamc@222	2045 s (INTleft, INTright)))
adamc@222	2046 \| FLOAT (sql_inject (EPrim (Prim.Float FLOAT),
adamc@222	2047 s (FLOATleft, FLOATright)))
adam@2048	2048 \| STRING (sql_inject (EPrim (Prim.String (Prim.Normal, STRING)),
adamc@229	2049 s (STRINGleft, STRINGright)))
adamc@441	2050 \| CURRENT_TIMESTAMP (sql_nfunc ("current_timestamp",
adamc@441	2051 s (CURRENT_TIMESTAMPleft, CURRENT_TIMESTAMPright)))
adamc@222	2052
adamc@221	2053 \| tident DOT fident (let
adamc@221	2054 val loc = s (tidentleft, fidentright)
adamc@403	2055 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@221	2056 val e = (ECApp (e, tident), loc)
adamc@221	2057 in
adamc@221	2058 (ECApp (e, fident), loc)
adamc@221	2059 end)
adamc@234	2060 \| CSYMBOL (let
adamc@234	2061 val loc = s (CSYMBOLleft, CSYMBOLright)
adamc@310	2062 in
adamc@310	2063 if !inDml then
adamc@310	2064 let
adamc@403	2065 val e = (EVar (["Basis"], "sql_field", Infer), loc)
adamc@310	2066 val e = (ECApp (e, (CName "T", loc)), loc)
adamc@310	2067 in
adamc@310	2068 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310	2069 end
adamc@310	2070 else
adamc@310	2071 let
adamc@403	2072 val e = (EVar (["Basis"], "sql_exp", Infer), loc)
adamc@310	2073 in
adamc@310	2074 (ECApp (e, (CName CSYMBOL, loc)), loc)
adamc@310	2075 end
adamc@310	2076 end)
adamc@221	2077
adamc@471	2078 \| LBRACE eexp RBRACE (eexp)
adamc@470	2079
adamc@559	2080 \| sqlexp EQ sqlexp (sql_binary ("eq", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2081 \| sqlexp NE sqlexp (sql_binary ("ne", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2082 \| sqlexp LT sqlexp (sql_binary ("lt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2083 \| sqlexp LE sqlexp (sql_binary ("le", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2084 \| sqlexp GT sqlexp (sql_binary ("gt", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2085 \| sqlexp GE sqlexp (sql_binary ("ge", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2086
adamc@559	2087 \| sqlexp PLUS sqlexp (sql_binary ("plus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2088 \| sqlexp MINUS sqlexp (sql_binary ("minus", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2089 \| sqlexp STAR sqlexp (sql_binary ("times", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2090 \| sqlexp DIVIDE sqlexp (sql_binary ("div", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2091 \| sqlexp MOD sqlexp (sql_binary ("mod", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@219	2092
adamc@220	2093 \| sqlexp CAND sqlexp (sql_binary ("and", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@220	2094 \| sqlexp OR sqlexp (sql_binary ("or", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
adamc@559	2095
kkallio@1607	2096 \| sqlexp LIKE sqlexp (sql_binary ("like", sqlexp1, sqlexp2, s (sqlexp1left, sqlexp2right)))
kkallio@1607	2097
adamc@220	2098 \| NOT sqlexp (sql_unary ("not", sqlexp, s (NOTleft, sqlexpright)))
adamc@559	2099 \| MINUS sqlexp (sql_unary ("neg", sqlexp, s (MINUSleft, sqlexpright)))
adamc@220	2100
adamc@470	2101 \| sqlexp IS NULL (let
adamc@470	2102 val loc = s (sqlexpleft, NULLright)
adamc@470	2103 in
adamc@470	2104 (EApp ((EVar (["Basis"], "sql_is_null", Infer), loc),
adamc@470	2105 sqlexp), loc)
adamc@470	2106 end)
adamc@470	2107
kkallio@1572	2108 \| CIF sqlexp CTHEN sqlexp CELSE sqlexp (let
kkallio@1572	2109 val loc = s (CIFleft, sqlexp3right)
kkallio@1572	2110 val e = (EVar (["Basis"], "sql_if_then_else", Infer), loc)
kkallio@1572	2111 in
kkallio@1572	2112 (EApp ((EApp ((EApp (e, sqlexp1), loc), sqlexp2), loc), sqlexp3), loc)
kkallio@1572	2113 end)
kkallio@1572	2114
adamc@471	2115 \| LBRACE LBRACK eexp RBRACK RBRACE (sql_inject (#1 eexp,
adamc@471	2116 s (LBRACEleft, RBRACEright)))
adamc@220	2117 \| LPAREN sqlexp RPAREN (sqlexp)
adamc@210	2118
adamc@467	2119 \| NULL (sql_inject ((EVar (["Basis"], "None", Infer),
adamc@467	2120 s (NULLleft, NULLright))))
adamc@467	2121
adam@1778	2122 \| COUNT LPAREN STAR RPAREN window(let
adam@1778	2123 val loc = s (COUNTleft, windowright)
adam@1778	2124 in
adam@1778	2125 case window of
adam@1778	2126 NONE => (EVar (["Basis"], "sql_count", Infer), loc)
adam@1778	2127 \| SOME _ => applyWindow loc (EVar (["Basis"], "sql_window_count", Infer), loc) window
adam@1778	2128 end)
adam@1778	2129 \| COUNT LPAREN sqlexp RPAREN window(let
adam@1778	2130 val loc = s (COUNTleft, RPARENright)
adam@1778	2131 val e = (EVar (["Basis"], "sql_count_col", Infer), loc)
adam@1778	2132 in
adam@1778	2133 case window of
adam@1778	2134 NONE =>
adam@1778	2135 let
adam@1778	2136 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adam@1778	2137 e), loc)
adam@1778	2138 in
adam@1778	2139 (EApp (e, sqlexp), loc)
adam@1778	2140 end
adam@1778	2141 \| SOME _ =>
adam@1778	2142 let
adam@1778	2143 val e = (EVar (["Basis"], "sql_count_col", Infer), loc)
adam@1778	2144 val e = (EApp ((EVar (["Basis"], "sql_window_aggregate", Infer), loc),
adam@1778	2145 e), loc)
adam@1778	2146 in
adam@1778	2147 applyWindow loc (EApp (e, sqlexp), loc) window
adam@1778	2148 end
adam@1778	2149 end)
adam@1776	2150 \| sqlagg LPAREN sqlexp RPAREN window (let
adam@1778	2151 val loc = s (sqlaggleft, RPARENright)
adam@1778	2152
adam@1776	2153 val e = (EVar (["Basis"], "sql_" ^ sqlagg, Infer), loc)
adam@1776	2154 in
adam@1776	2155 case window of
adam@1776	2156 NONE =>
adam@1776	2157 let
adam@1776	2158 val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc),
adam@1776	2159 e), loc)
adam@1776	2160 in
adam@1776	2161 (EApp (e, sqlexp), loc)
adam@1776	2162 end
adam@1776	2163 \| SOME _ =>
adam@1776	2164 let
adam@1776	2165 val e = (EApp ((EVar (["Basis"], "sql_window_aggregate", Infer), loc),
adam@1776	2166 e), loc)
adam@1776	2167 in
adam@1778	2168 applyWindow loc (EApp (e, sqlexp), loc) window
adam@1776	2169 end
adam@1776	2170 end)
adam@1778	2171 \| RANK UNIT window (let
adam@1778	2172 val loc = s (RANKleft, windowright)
adam@1778	2173 in
adam@1778	2174 applyWindow loc (EVar (["Basis"], "sql_rank", Infer), loc) window
adam@1778	2175 end)
adam@1602	2176 \| COALESCE LPAREN sqlexp COMMA sqlexp RPAREN
adam@1602	2177 (let
adam@1602	2178 val loc = s (COALESCEright, sqlexp2right)
adam@1602	2179 val e = (EVar (["Basis"], "sql_coalesce", Infer), loc)
adam@1602	2180 val e = (EApp (e, sqlexp1), loc)
adam@1602	2181 in
adam@1602	2182 (EApp (e, sqlexp2), loc)
adam@1602	2183 end)
adamc@746	2184 \| fname LPAREN sqlexp RPAREN (let
adamc@746	2185 val loc = s (fnameleft, RPARENright)
adamc@746	2186
adamc@746	2187 val e = (EVar (["Basis"], "sql_ufunc", Infer), loc)
adamc@746	2188 val e = (EApp (e, fname), loc)
adamc@746	2189 in
adamc@746	2190 (EApp (e, sqlexp), loc)
adamc@746	2191 end)
adamc@1191	2192 \| LPAREN query RPAREN (let
adamc@1191	2193 val loc = s (LPARENleft, RPARENright)
adamc@1191	2194
adamc@1191	2195 val e = (EVar (["Basis"], "sql_subquery", Infer), loc)
adamc@1191	2196 in
adamc@1191	2197 (EApp (e, query), loc)
adamc@1191	2198 end)
adamc@746	2199
adam@1776	2200 window : (NONE)
adam@1777	2201 \| OVER LPAREN pbopt obopt RPAREN (SOME (pbopt, obopt))
adam@1777	2202
adam@1777	2203 pbopt : ((EVar (["Basis"], "sql_no_partition", Infer), dummy))
adam@1777	2204 \| PARTITION BY sqlexp (let
adam@1777	2205 val loc = s (PARTITIONleft, sqlexpright)
adam@1777	2206
adam@1777	2207 val e = (EVar (["Basis"], "sql_partition", Infer), loc)
adam@1777	2208 in
adam@1777	2209 (EApp (e, sqlexp), loc)
adam@1777	2210 end)
adam@1776	2211
adamc@746	2212 fname : SYMBOL (EVar (["Basis"], "sql_" ^ SYMBOL, Infer), s (SYMBOLleft, SYMBOLright))
adamc@746	2213 \| LBRACE eexp RBRACE (eexp)
adamc@235	2214
adamc@403	2215 wopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230	2216 dummy))
adamc@209	2217 \| CWHERE sqlexp (sqlexp)
adamc@226	2218
adamc@226	2219 groupi : tident DOT fident (GField (tident, fident))
adam@1425	2220 \| tident DOT LBRACE LBRACE cexp RBRACE RBRACE (GFields (tident, cexp))
adamc@226	2221
adamc@226	2222 groupis: groupi ([groupi])
adamc@226	2223 \| groupi COMMA groupis (groupi :: groupis)
adamc@226	2224
adamc@226	2225 gopt : (NONE)
adamc@226	2226 \| GROUP BY groupis (SOME groupis)
adamc@227	2227
adamc@403	2228 hopt : (sql_inject (EVar (["Basis"], "True", Infer),
adamc@230	2229 dummy))
adamc@227	2230 \| HAVING sqlexp (sqlexp)
adamc@230	2231
adamc@403	2232 obopt : (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), dummy),
adamc@234	2233 (CWild (KRecord (KType, dummy), dummy), dummy)),
adamc@230	2234 dummy)
adamc@230	2235 \| ORDER BY obexps (obexps)
adamc@230	2236
adamc@268	2237 obitem : sqlexp diropt (sqlexp, diropt)
adamc@268	2238
adamc@268	2239 obexps : obitem (let
adamc@268	2240 val loc = s (obitemleft, obitemright)
adamc@230	2241
adamc@403	2242 val e' = (ECApp ((EVar (["Basis"], "sql_order_by_Nil", Infer), loc),
adamc@234	2243 (CWild (KRecord (KType, loc), loc), loc)),
adamc@230	2244 loc)
adamc@403	2245 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268	2246 #1 obitem), loc)
adamc@268	2247 val e = (EApp (e, #2 obitem), loc)
adamc@230	2248 in
adamc@230	2249 (EApp (e, e'), loc)
adamc@230	2250 end)
adamc@268	2251 \| obitem COMMA obexps (let
adamc@268	2252 val loc = s (obitemleft, obexpsright)
adamc@230	2253
adamc@403	2254 val e = (EApp ((EVar (["Basis"], "sql_order_by_Cons", Infer), loc),
adamc@268	2255 #1 obitem), loc)
adamc@268	2256 val e = (EApp (e, #2 obitem), loc)
adamc@230	2257 in
adamc@230	2258 (EApp (e, obexps), loc)
adamc@230	2259 end)
adam@1682	2260 \| RANDOM popt (EVar (["Basis"], "sql_order_by_random", Infer), s (RANDOMleft, poptright))
adam@1682	2261
adam@1682	2262 popt : ()
adam@1682	2263 \| LPAREN RPAREN ()
adam@1684	2264 \| UNIT ()
adamc@231	2265
adamc@403	2266 diropt : (EVar (["Basis"], "sql_asc", Infer), dummy)
adamc@403	2267 \| ASC (EVar (["Basis"], "sql_asc", Infer), s (ASCleft, ASCright))
adamc@403	2268 \| DESC (EVar (["Basis"], "sql_desc", Infer), s (DESCleft, DESCright))
adam@1543	2269 \| LBRACE eexp RBRACE (eexp)
adamc@268	2270
adamc@403	2271 lopt : (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@403	2272 \| LIMIT ALL (EVar (["Basis"], "sql_no_limit", Infer), dummy)
adamc@231	2273 \| LIMIT sqlint (let
adamc@231	2274 val loc = s (LIMITleft, sqlintright)
adamc@231	2275 in
adamc@403	2276 (EApp ((EVar (["Basis"], "sql_limit", Infer), loc), sqlint), loc)
adamc@231	2277 end)
adamc@231	2278
adamc@403	2279 ofopt : (EVar (["Basis"], "sql_no_offset", Infer), dummy)
adamc@232	2280 \| OFFSET sqlint (let
adamc@232	2281 val loc = s (OFFSETleft, sqlintright)
adamc@232	2282 in
adamc@403	2283 (EApp ((EVar (["Basis"], "sql_offset", Infer), loc), sqlint), loc)
adamc@232	2284 end)
adamc@232	2285
adamc@231	2286 sqlint : INT (EPrim (Prim.Int INT), s (INTleft, INTright))
adamc@231	2287 \| LBRACE eexp RBRACE (eexp)
adamc@236	2288
adamc@236	2289 sqlagg : AVG ("avg")
adamc@236	2290 \| SUM ("sum")
adamc@236	2291 \| MIN ("min")
adamc@236	2292 \| MAX ("max")
adam@2010	2293
adam@2010	2294 ffi_mode : SYMBOL (case SYMBOL of
adam@2010	2295 "effectful" => Effectful
adam@2010	2296 \| "benignEffectful" => BenignEffectful
adam@2010	2297 \| "clientOnly" => ClientOnly
adam@2010	2298 \| "serverOnly" => ServerOnly
adam@2010	2299 \| _ => (ErrorMsg.errorAt (s (SYMBOLleft, SYMBOLright)) "Invalid FFI mode"; Effectful))
adam@2010	2300 \| SYMBOL STRING (case SYMBOL of
adam@2010	2301 "jsFunc" => JsFunc STRING
adam@2010	2302 \| _ => (ErrorMsg.errorAt (s (SYMBOLleft, SYMBOLright)) "Invalid FFI mode"; Effectful))
adam@2010	2303
adam@2010	2304 ffi_modes : ([])
adam@2010	2305 \| ffi_mode ffi_modes (ffi_mode :: ffi_modes)

Mercurial > urweb

annotate src/urweb.grm @ 2077:3cd2bd4b1de0